SCOPE: MICROPROCESSOR MONITOR Device Type 01 01 Generic Number MAX1232MJA/883B MAX1232MLP/883B SMD Number 5962-9451401MPA 5962-9451401M2C Case Outline(s). The case outlines shall be designated in Mil-Std-1835 and as follows: Outline Letter MAXIM SMD JA P LP 2 Mil-Std-1835 GDIP1-T8 or CDIP2-T8 CQCC1-N20 Case Outline Package Code 8 LEAD CERDIP 20 Pin Ceramic LCC J8 L20 Absolute Maximum Ratings Supply Voltage to Ground (VCC to GND) ................................................... -0.3V to +6V Maximum Current to any Terminal ........................................................................ 10mA __ ______ Input Voltage to ST, TOL, PB RST, TD .......................................... -0.3V to (VCC+0.3V) Lead Temperature (soldering, 10 seconds) ................................................................ +300C Storage Temperature .................................................................................. -65C to +160C Continuous Power Dissipation ...............................................................................TA=+70C 8 lead CERDIP(derate 8.0mW/C above +70C) ..................................................... 640mW 20 lead LCC(derate 9.1mW/C above +70C) ......................................................... 727mW Junction Temperature TJ ........................................................................................ +150C Thermal Resistance, Junction to Case, JC: Case Outline 8 lead CERDIP .................................................................... 55C/W Case Outline 20 lead LCC ........................................................................ 20C/W Thermal Resistance, Junction to Ambient, JA: Case Outline 8 lead CERDIP .................................................................. 125C/W Case Outline 20 lead LCC ...................................................................... 110C/W Recommended Operating Conditions. Ambient Operating Range (TA) .............................................................. -55C to +125C Stresses beyond those listed under "Absolute Maximum Ratings" may cause permanent damage to the device. These are stress ratings only, and functional operation of the device at these or any other conditions beyond those indicated in the operational sections of the specifications is not implied. Exposure to absolute maximum rating conditions for extended periods may affect device reliability. ---------------------------- Electrical Characteristics of MAX1232M/883B for /883B and SMD 5962-94514 19-0109 Page 2 of Rev. B 6 TABLE 1 ELECTRICAL TESTS PARAMETER Symbol High Level Input Voltage, __ ______ ST and PBRST Low Level Input Voltage, __ ______ ST and PBRST Input Leakage Current TOL and __ ST pins High Output Current RST pin Low Output ___ Current RST and RST pins Operating Current VIH Supply Current, 5% trip-point Supply Current, 10% trip-point Pushbutton Reset Input Pushbutton Reset Delay Reset Active Time __ ST Pulse Width __ ST Timeout Period CONDITIONS -55 C <=TA<= +125C VCC=+4.5V to +5.5V Unless otherwise specified NOTE 2 Group A Subgroup Device type Limits Min 1/ 1,2,3 01 VIL 1,2,3 01 IIL 1,2,3 01 -1.0 Limits Max 1/ 2.0 Units V 0.8 V 1.0 A IOH VOH=2.4V 1,2,3 01 -1.0 mA IOL VOL=0.4V 1,2,3 01 2.0 mA ICC Measured with outputs open 1,2,3 01 VCCTP 1,2,3 01 1,2,3 tPB All voltages referenced to ground, TOL=VCC All voltages referenced to ground, TOL=VCC NOTE 3 tPBD NOTE 4 200 A 4.50 4.74 V 01 4.25 4.49 V 9,10,11 01 20 9,10,11 01 1.0 20 ms tRST 9,10,11 01 250 1000 ms tPW 9,10,11 01 75 9,10,11 01 62.5 250 500 VCCTP tTD TD pin=0V TD pin=open TD pin=VCC VCC falling ms ns 250 1000 2000 100 ms 01 Supply___Voltage tRPD 9,10,11 ns Detect RST Low to RST High 01 Supply___Voltage tRPU 250 1000 ms 9,10,11 VCC rising, tR5s Detect RST Open to RST Low NOTE 1: The algebraic convention, whereby the most negative value is a minimum and the most positive is a maximum, is used in this table. Negative current shall be defined as conventional flow out of a device terminal. ______ NOTE 2: The pushbutton reset input (PB RST)pin is internally pulled up to VCC with an internal impedance of 40k. ______ NOTE 3: The pushbutton reset input (PB RST)pin must be held low for a minimum of 20ms to guarantee reset. NOTE 4: For Subgroups 10 and 11, if not tested, shall be guaranteed to the limits specified in Table 1. ---------------------------- Electrical Characteristics of MAX1232M/883B for /883B and SMD 5962-94514 19-0109 Page 3 of Rev. B 6 Package 8 pin CERDIP 20 pin LCC ORDERING INFORMATION: MAX1232MJA/883B MAX1232MLP/883B SMD 5962-9451401MPA 5962-9451401M2C TERMINAL CONNECTIONS AND FUNCTION: NAME ______ PB RST TD TOL GND RST ___ RST __ ST VCC NC FUNCTION Pushbutton Reset Input. A debounced active-low input that ignores pulses less than 1ms in duration and is guaranteed to recognize inputs of 20ms or greater. Time Delay Set. The watchdog timebase select input (tTD=150ms for TD=0V, tTD=600ms for TD=open, tTD=1.2 sec. for TD=VCC. Tolerance Input. Connect to GND for 5% tolerance or to VCC for 10% tolerance. Ground. Reset Output (Active High) - goes active: 1. If VCC falls below the selected reset voltage threshold.______ 2. __ If PB RST is forced low. 3. If ST is not strobed within the minimum timeout period. 4, During power-up Reset Output (Active Low, Open Drain) - see RST. J8 20LCC 1 2 2 5 3 7 4 5 10 12 6 15 Strobe Input. Input for watchdog timer. 7 17 The +5V Power-Supply Input No connect 8 20 1,3,4,6,8,9 11,13,14 16,18,19 ---------------------------- Electrical Characteristics of MAX1232M/883B for /883B and SMD 5962-94514 19-0109 Page 4 of Rev. B 6 QUALITY ASSURANCE Sampling and inspection procedures shall be in accordance with MIL-Prf-38535, Appendix A as specified in MilStd-883. Screening shall be in accordance with Method 5004 of Mil-Std-883. Burn-in test Method 1015: 1. Test Condition, A, B, C, or D. 2. TA = +125C minimum. 3. Interim and final electrical test requirements shall be specified in Table 2. Quality conformance inspection shall be in accordance with Method 5005 of Mil-Std-883, including Groups A, B, C, and D inspection. Group A inspection: 1. Tests as specified in Table 2. 2. Selected subgroups in Table 1, Method 5005 of Mil-Std-883 shall be omitted. Group C and D inspections: a. End-point electrical parameters shall be specified in Table 1. b. Steady-state life test, Method 1005 of Mil-Std-883: 1. Test condition A, B, C, D. 2. TA = +125C, minimum. 3. Test duration, 1000 hours, except as permitted by Method 1005 of Mil-Std-883. TABLE 2. ELECTRICAL TEST REQUIREMENTS Mil-Std-883 Test Requirements Interim Electric Parameters Method 5004 Final Electrical Parameters Method 5005 Group A Test Requirements Method 5005 Group C and D End-Point Electrical Parameters Method 5005 * Subgroups per Method 5005, Table 1 1 1*, 2, 3, 9 1, 2, 3, 9, 10, 11 1 PDA applies to Subgroup 1 only. ---------------------------- Electrical Characteristics of MAX1232M/883B for /883B and SMD 5962-94514 19-0109 Page 5 of Rev. B 6 Mouser Electronics Authorized Distributor Click to View Pricing, Inventory, Delivery & Lifecycle Information: Maxim Integrated: 5962-9451401MPA