MICROCIRCUIT DATA SHEET Original Creation Date: 06/28/96 Last Update Date: 03/31/97 Last Major Revision Date: 06/28/96 MN54AC191-X REV 2A0 Up/Down Counter with Preset and Ripple Clock General Description The AC191 is a reversible modulo 16 binary counter featuring synchronous counting and asynchronous presetting. The preset feature allows the AC191 to be used in programmable dividers. The Count Enable input, the Terminal Count output and the Ripple Clock output make possible a variety of methods of implementing multistage counters. In the counting modes, state changes are initiated by the rising edge of the clock. Industry Part Number NS Part Numbers 54AC191 54AC191DMQB 54AC191FMQB 54AC191LMQB Prime Die Z191 Processing Subgrp Description MIL-STD-883, Method 5004 1 2 3 4 5 6 7 8A 8B 9 10 11 Quality Conformance Inspection MIL-STD-883, Method 5005 1 Static tests at Static tests at Static tests at Dynamic tests at Dynamic tests at Dynamic tests at Functional tests at Functional tests at Functional tests at Switching tests at Switching tests at Switching tests at Temp ( oC) +25 +125 -55 +25 +125 -55 +25 +125 -55 +25 +125 -55 MICROCIRCUIT DATA SHEET MN54AC191-X REV 2A0 Features - Icc reduced by 50% High speed-133 MHz typical count frequency Synchronous counting Asynchronous parallel load Cascadable Outputs source/sink 24 mA Standard Military Drawing (SMD) - AC191:5962-89749 2 MICROCIRCUIT DATA SHEET MN54AC191-X REV 2A0 (Absolute Maximum Ratings) (Note 1) Supply Voltage (Vcc) -0.5V to +7.0V DC Input Vi = Vi = DC Input Diode Current (Iik) -0.5V Vcc +0.5V Voltage (Vi) -20 mA +20 mA -0.5V to Vcc +0.5V DC Output Diode Current (Iok) Vo = -0.5V Vo = Vcc +0.5V DC Output Voltage (Vo) -20 mA +20 mA -0.5V to Vcc +0.5V DC Output Source or Sink Current (Io) +50 mA DC Vcc or Ground Current per Output Pin (Icc or Ignd) +50 mA Storage Temperature (Tstg) -65 C to +150 C Junction Temperature (Tj) 175 C Note 1: Absolute maximum ratings are those values beyond which damage to the device may occur. The databook specifications should be met, without exception, to ensure that the system design is reliable over its power supply, temperature, output/input loading variables. National does not recommend operation of FACT TM circuits outside databook speicifications. Recommended Operating Conditions Supply Voltage (Vcc) 2.0V to 6.0V Input Voltage (Vi) 0V to Vcc Output Voltage (Vo) 0V to Vcc Operating Temperature (Ta) -55 C to +125 C Minimum Input Edge Rate (Delta V/Delta t) AC Devices Vin from 30% to 70% of Vcc Vcc @ 3.0V, 4.5V, 5.5V 125 mV/ns 3 MICROCIRCUIT DATA SHEET MN54AC191-X REV 2A0 Electrical Characteristics DC PARAMETERS (The following conditions apply to all the following parameters, unless otherwise specified.) DC: VCC 3.0V to 5.5V, Temp. Range: -55 C to 125 C. NOTE: -55C TEMPERATURE, SUBGROUP 3 IS GUARANTEED BUT NOT TESTED. SYMBOL IIH IIL VOL PARAMETER High level input current Low level input current Low level output voltage CONDITIONS NOTES VCC=5.5V, VM=5.5V PINNAME MIN MAX UNIT SUBGROUPS 1, 2 INPUT 0.1 uA 1 1, 2 INPUT 1.0 uA 2, 3 1, 2 INPUT -0.1 uA 1 1, 2 INPUT -1.0 uA 2, 3 1, 2 OUTPUT .36 V 1 1, 2 OUTPUT .50 V 2, 3 1, 2 OUTPUT .36 V 1 1, 2 OUTPUT .50 V 2, 3 1, 2 OUTPUT .36 V 1 1, 2 OUTPUT .50 V 2, 3 VCC=3.0V, VINL=0.0V, VIH=2.1V, VIL=0.9V, IOL=50.0uA 1, 2 OUTPUT .10 V 1, 2, 3 VCC=4.5V, VINL=0.0V, VIH=3.15V, VIL=1.35V, IOL=50.0uA 1, 2 OUTPUT .10 V 1, 2, 3 VCC=5.5V, VINL=0.0V, VIH=3.85V, VIL=1.65V, IOL=50.0uA 1, 2 OUTPUT .10 V 1, 2, 3 1.65 V 1, 2, 3 VCC=5.5V, VM=0.0V VCC=3.0V, VIH=2.1V, VIL=0.9V, IOL=12.0mA VCC=4.5V, VIH=3.15V, VIL=1.35V, IOL=24.0mA VCC=5.5V, VIH=3.85V, VIL=1.65V, IOL=24.0mA VIOL Dynamic Output Current LOW VCC=5.5V, VIH=3.85V, VIL=1.65V, IOL=50.0mA 1, OUTPUT 2, 5 VOH High level output Voltage VCC=3.0V, VIH=2.1V, VIL=0.9V, IOH=-12.0mA 1, 2 OUTPUT 2.56 V 1 1, 2 OUTPUT 2.40 V 2, 3 1, 2 OUTPUT 3.86 V 1 1, 2 OUTPUT 3.70 V 2, 3 1, 2 OUTPUT 4.86 V 1 1, 2 OUTPUT 4.70 V 2, 3 VCC=3.0V, VINH=3.0V, VIH=2.1V, VIL=0.9V, IOL=-50.0uA 1, 2 OUTPUT 2.90 V 1, 2, 3 VCC=4.5V, VINH=4.5V, VIH=3.15V, VIL=1.35V, IOL=-50.0uA 1, 2 OUTPUT 4.40 V 1, 2, 3 VCC=5.5V, VINH=5.5V, VIH=3.85V, VIL=1.65V, IOL=-50.0uA 1, 2 OUTPUT 5.40 V 1, 2, 3 3.85 V 1, 2, 3 VCC=4.5V, VIH=3.15V, VIL=1.35V, IOH=-24.0mA VCC=5.5V, VIH=3.85V, VIL=1.65V, IOH=-24.0mA VIOH Dynamic Output Current HIGH VCC=5.5V, VIH=3.85V, VIL=1.65V, IOH=-50.0mA 1, OUTPUT 2, 5 ICCH Supply Current VCC=5.5V, VINH=5.5V 1, 2 VCC 4 uA 1 1, 2 VCC 80 uA 2, 3 4 MICROCIRCUIT DATA SHEET MN54AC191-X REV 2A0 Electrical Characteristics DC PARAMETERS(Continued) (The following conditions apply to all the following parameters, unless otherwise specified.) DC: VCC 3.0V to 5.5V, Temp. Range: -55 C to 125 C. NOTE: -55C TEMPERATURE, SUBGROUP 3 IS GUARANTEED BUT NOT TESTED. SYMBOL ICCL PARAMETER Supply Current CONDITIONS NOTES VCC=5.5V, VINL=0.0V PINNAME MIN MAX UNIT SUBGROUPS 1, 2 VCC 4 uA 1 1, 2 VCC 80 uA 2, 3 AC PARAMETERS (The following conditions apply to all the following parameters, unless otherwise specified.) AC: CL=50pf, RL=500 OHMS, TR=3.0ns, TF=3.0ns, Temp Range: -55C to +125C. NOTE: -55C TEMPERATURE, SUBGROUP 11 IS GUARANTEED BUT NOT TESTED. tpLH(1) tpHL(1) tpLH(2) tpHL(2) tpLH(3) tpHL(3) tpLH(4) tpHL(4) Propagation Delay Propagation Delay Propagation Delay Propagation Delay Propagation Delay Propagation Delay Propagation Delay Propagation Delay VCC=4.5V VCC=4.5V VCC=4.5V VCC=4.5V VCC=4.5V VCC=4.5V VCC=4.5V VCC=4.5V 5 3, CP to 4, 7 Qn 1.5 10.0 ns 9 3, CP to 4, 7 Qn 1.5 12.0 ns 10, 11 3, CP to 4, 7 Qn 1.5 10.0 ns 9 3, CP to 4, 7 Qn 1.5 12.0 ns 10, 11 3, CP to 4, 7 TC 1.5 11.0 ns 9 3, CP to 4, 7 TC 1.5 14.0 ns 10, 11 3, CP to 4, 7 TC 1.5 11.5 ns 9 3, CP to 4, 7 TC 1.5 14.5 ns 10, 11 3, CP to 4, 7 RC 1.5 9.0 ns 9 3, CP to 4, 7 RC 1.5 10.5 ns 10, 11 3, CP to 4, 7 RC 1.5 8.0 ns 9 3, CP to 4, 7 RC 1.5 9.5 ns 10, 11 3, CE to 4, 7 RC 1.5 8.0 ns 9 3, CE to 4, 7 RC 1.5 10.0 ns 10, 11 3, CE to 4, 7 RC 1.5 7.5 ns 9 3, CE to 4, 7 RC 1.5 9.5 ns 10, 11 MICROCIRCUIT DATA SHEET MN54AC191-X REV 2A0 Electrical Characteristics AC PARAMETERS(Continued) (The following conditions apply to all the following parameters, unless otherwise specified.) AC: CL=50pf, RL=500 OHMS, TR=3.0ns, TF=3.0ns, Temp Range: -55C to +125C. NOTE: -55C TEMPERATURE, SUBGROUP 11 IS GUARANTEED BUT NOT TESTED. SYMBOL tpLH(5) tpHL(5) tpLH(6) tpHL(6) tpLH(7) tpHL(7) tpLH(8) tpHL(8) ts(H/L)(1) th(H/L)(1) PARAMETER Propagation Delay Propagation Delay Propagation Delay Propagation Delay Propagation Delay Propagation Delay Propagation Delay Propagation Delay Setup Time, HIGH or LOW Hold Time, HIGH or LOW CONDITIONS NOTES VCC=4.5V VCC=4.5V VCC=4.5V VCC=4.5V VCC=4.5V VCC=4.5V VCC=4.5V VCC=4.5V VCC=4.5V VCC=4.5V 6 PINNAME MIN MAX UNIT SUBGROUPS 3, U/D to 4, 7 RC 1.5 9.0 ns 9 3, U/D to 4, 7 RC 1.5 11.0 ns 10, 11 3, U/D to 4, 7 RC 1.5 9.0 ns 9 3, U/D to 4, 7 RC 1.5 11.0 ns 10, 11 3, U/D to 4, 7 TC 1.5 8.5 ns 9 3, U/D to 4, 7 TC 1.5 10.5 ns 10, 11 3, U/D to 4, 7 TC 1.5 8.5 ns 9 3, U/D to 4, 7 TC 1.5 10.0 ns 10, 11 3, Pn to 4, 7 Qn 1.5 9.0 ns 9 3, Pn to 4, 7 Qn 1.5 11.5 ns 10, 11 3, Pn to 4, 7 Qn 1.5 9.0 ns 9 3, Pn to 4, 7 Qn 1.5 10.5 ns 10, 11 3, PL to 4, 7 Qn 1.5 10.0 ns 9 3, PL to 4, 7 Qn 1.5 12.5 ns 10, 11 3, PL to 4, 7 Qn 1.5 9.5 ns 9 3, PL to 4, 7 Qn 1.5 11.5 ns 10, 11 6 Pn to PL 2.5 ns 9 6 Pn to PL 3.0 ns 10, 11 6 Pn to PL 2.0 ns 9, 10, 11 MICROCIRCUIT DATA SHEET MN54AC191-X REV 2A0 Electrical Characteristics AC PARAMETERS(Continued) (The following conditions apply to all the following parameters, unless otherwise specified.) AC: CL=50pf, RL=500 OHMS, TR=3.0ns, TF=3.0ns, Temp Range: -55C to +125C. NOTE: -55C TEMPERATURE, SUBGROUP 11 IS GUARANTEED BUT NOT TESTED. SYMBOL ts(L)(2) PARAMETER Setup Time, LOW CONDITIONS NOTES VCC=4.5V PINNAME MIN MAX UNIT SUBGROUPS 6 CE to CP 5.0 ns 9 6 CE to CP 6.0 ns 10, 11 th(L)(2) Hold Time, LOW VCC=4.5V 6 CE to CP 0.5 ns 9, 10, 11 ts(H/L)(3) Setup Time HIGH or LOW VCC=4.5V 6 U/D to CP 6.0 ns 9 6 U/D to CP 7.5 ns 10, 11 th(H/L)(3) Hold Time HIGH or LOW VCC=4.5V 6 U/D to CP 1.0 ns 9, 10, 11 tw(H)(1) Pulse Width, HIGH VCC=4.5V 6 CP Pulse Width 5.0 ns 9, 10, 11 tw(L)(1) Pulse Width, LOW VCC=4.5V 6 CP Pulse Width 6.0 ns 9, 10, 11 tw(L)(2) Pulse Width, LOW VCC=4.5V 6 PL Pulse Width 5.0 ns 9, 10, 11 trec(1) Recovery Time VCC=4.5V 6 PL to CP 1.0 ns 9, 10, 11 Fmax(1) Maximum Count Frequency VCC=4.5V 6 CP 90 MHz 9 6 CP 80 MHz 10, 11 tpLH(9) tpHL(9) tpLH(10) Propagation Delay Propagation Delay Propagation Delay VCC=3.0V VCC=3.0V VCC=3.0V 7 3, 4 CP to Qn 1.0 13.0 ns 9 3, 4 CP to Qn 1.0 16.5 ns 10, 11 3, 4 CP to Qn 1.0 13.0 ns 9 3, 4 CP to Qn 1.0 16.0 ns 10, 11 3, 4 CP to TC 1.0 15.0 ns 9 3, 4 CP to TC 1.0 19.5 ns 10, 11 MICROCIRCUIT DATA SHEET MN54AC191-X REV 2A0 Electrical Characteristics AC PARAMETERS(Continued) (The following conditions apply to all the following parameters, unless otherwise specified.) AC: CL=50pf, RL=500 OHMS, TR=3.0ns, TF=3.0ns, Temp Range: -55C to +125C. NOTE: -55C TEMPERATURE, SUBGROUP 11 IS GUARANTEED BUT NOT TESTED. SYMBOL tpHL(10) tpLH(11) tpHL(11) tpLH(12) tpHL(12) tpLH(13) tpHL(13) tpLH(14) tpHL(14) tpLH(15) PARAMETER Propagation Delay Propagation Delay Propagation Delay Propagation Delay Propagation Delay Propagation Delay Propagation Delay Propagation Delay Propagation Delay Propagation Delay CONDITIONS NOTES VCC=3.0V VCC=3.0V VCC=3.0V VCC=3.0V VCC=3.0V VCC=3.0V VCC=3.0V VCC=3.0V VCC=3.0V VCC=3.0V 8 PINNAME MIN MAX UNIT SUBGROUPS 3, 4 CP to TC 1.0 15.5 ns 9 3, 4 CP to TC 1.0 19.0 ns 10, 11 3, 4 CP to RC 1.0 11.5 ns 9 3, 4 CP to RC 1.0 14.0 ns 10, 11 3, 4 CP to RC 1.0 10.0 ns 9 3, 4 CP to RC 1.0 12.5 ns 10, 11 3, 4 CE to RC 1.0 11.5 ns 9 3, 4 CE to RC 1.0 14.0 ns 10, 11 3, 4 CE to RC 1.0 10.5 ns 9 3, 4 CE to RC 1.0 12.5 ns 10, 11 3, 4 U/D to RC 1.0 12.5 ns 9 3, 4 U/D to RC 1.0 14.5 ns 10, 11 3, 4 U/D to RC 1.0 12.5 ns 9 3, 4 U/D to RC 1.0 15.0 ns 10, 11 3, 4 U/D to TC 1.0 11.0 ns 9 3, 4 U/D to TC 1.0 14.0 ns 10, 11 3, 4 U/D to TC 1.0 11.0 ns 9 3, 4 U/D to TC 1.0 13.5 ns 10, 11 3, 4 Pn to Qn 1.0 13.5 ns 9 3, 4 Pn to Qn 1.0 16.5 ns 10, 11 MICROCIRCUIT DATA SHEET MN54AC191-X REV 2A0 Electrical Characteristics AC PARAMETERS(Continued) (The following conditions apply to all the following parameters, unless otherwise specified.) AC: CL=50pf, RL=500 OHMS, TR=3.0ns, TF=3.0ns, Temp Range: -55C to +125C. NOTE: -55C TEMPERATURE, SUBGROUP 11 IS GUARANTEED BUT NOT TESTED. SYMBOL tpHL(15) tpLH(16) tpHL(16) ts(H/L)(4) th(H/L)(4) ts(L)(5) PARAMETER Propagation Delay Propagation Delay Propagation Delay Setup Time, HIGH or LOW Hold Time, HIGH or LOW Set-up Time, LOW CONDITIONS NOTES VCC=3.0V VCC=3.0V VCC=3.0V VCC=3.0V VCC=3.0V VCC=3.0V PINNAME MIN MAX UNIT SUBGROUPS 3, 4 Pn to Qn 1.0 12.0 ns 9 3, 4 Pn to Qn 1.0 15.5 ns 10, 11 3, 4 PL to Qn 1.0 14.0 ns 9 3, 4 PL to Qn 1.0 18.0 ns 10, 11 3, 4 PL to Qn 1.0 12.5 ns 9 3, 4 PL to Qn 1.0 15.5 ns 10, 11 6 Pn to PL 3.5 ns 9 6 Pn to PL 4.0 ns 10, 11 6 Pn to PL 1.0 ns 9 6 Pn to PL 1.5 ns 10, 11 6 CE to CP 7.0 ns 9 6 CE to CP 9.0 ns 10, 11 th(L)(5) Hold Time, LOW VCC=3.0V 6 CE to CP 0.0 ns 9, 10, 11 ts(H/L)(6) Setup Time, HIGH or LOW VCC=3.0V 6 U/D to CP 9.0 ns 9 6 U/D to CP 10.5 ns 10, 11 th(H/L)(6) Hold Time, HIGH or LOW VCC=3.0V 6 U/D to CP 0.0 ns 9, 10, 11 tw(H)(3) Pulse Width, HIGH VCC=3.0V 6 CP Pulse Width 5.0 ns 9, 10, 11 tw(L)(3) Pulse Width, LOW VCC=3.0V 6 CP Pulse Width 5.0 ns 9 6 CP Pulse Width 6.0 ns 10, 11 9 MICROCIRCUIT DATA SHEET MN54AC191-X REV 2A0 Electrical Characteristics AC PARAMETERS(Continued) (The following conditions apply to all the following parameters, unless otherwise specified.) AC: CL=50pf, RL=500 OHMS, TR=3.0ns, TF=3.0ns, Temp Range: -55C to +125C. NOTE: -55C TEMPERATURE, SUBGROUP 11 IS GUARANTEED BUT NOT TESTED. SYMBOL PARAMETER CONDITIONS NOTES PINNAME MIN MAX UNIT SUBGROUPS tw(L)(4) Pulse Width, LOW VCC=3.0V 6 PL Pulse Width 5.0 ns 9, 10, 11 trec(2) Recovery Time VCC=3.0V 6 PL to CP 1.0 ns 9 6 PL to CP 1.5 ns 10, 11 6 CP 70 MHz 9 6 CP 55 MHz 10, 11 FMAX(2) Maximum Count Frequency Note 1: Note 2: Note 3: Note 4: Note 5: Note 6: Note 7: VCC=3.0V SCREEN TESTED 100% ON EACH DEVICE AT +25C & +125C TEMPERATURE, SUBGROUPS 1, 2, 7, & 8. SAMPLE TESTED (METHOD 5005, TABLE 1) ON EACH MFG. LOT AT +25C & +125C TEMPERATURE, SUBGROUPS A1, 2, 7 & 8. SCREEN TESTED 100% ON EACH DEVICE AT +25C TEMPERATURE ONLY, SUBGROUP A9. SAMPLE TESTED (METHOD 5005, TABLE 1) ON EACH MFG. LOT AT +25C & +125C TEMPERATURE, SUBGROUPS A9 & 10. TRANSMISSION LINE DRIVING TEST, GUARDBAND LIMITS SET FOR +25C, 2 MSEC DURATION MAX. GUARANTEED BUT NOT TESTED (DESIGN CHARACTERIZATION DATA). +25C & +125C MIN LIMITS GUARANTEED FOR 5.5V BY GUARDBANDING 4.5V MIN. LIMITS. 10