Product Details
SUMMARY DESCRIPTION The M48T35/Y TIMEKEEPER® RAM is a 32Kb x 8 non-volatile static RAM and real time clock. The monolithic chip is available in two special packages to provide a highly integrated battery backed-up memory and real time clock solution. FEATURES SUMMARY ■ INTEGRATED, ULTRA LOW POWER SRAM, REAL TIME CLOCK, POWER-FAIL CONTROL CIRCUIT AND BATTERY ■ BYTEWIDE™ RAM-LIKE CLOCK ACCESS ■ BCD CODED YEAR, MONTH, DAY, DATE, HOURS, MINUTES, AND SECONDS ■ FREQUENCY TEST OUTPUT FOR REAL TIME CLOCK ■ AUTOMATIC POWER-FAIL CHIP DESELECT AND WRITE PROTECTION ■ WRITE PROTECT VOLTAGES (VPFD = Power-fail Deselect Voltage): – M48T35: VCC = 4.75 to 5.5V 4.5V ≤ VPFD ≤ 4.75V – M48T35Y: VCC = 4.5 to 5.5V 4.2V ≤ VPFD ≤ 4.5V ■ SELF-CONTAINED BATTERY AND CRYSTAL IN THE CAPHAT™ DIP PACKAGE ■ SOIC PACKAGE PROVIDES DIRECT CONNECTION FOR A SNAPHAT® HOUSING CONTAINING THE BATTERY AND CRYSTAL ■ SNAPHAT® HOUSING (BATTERY AND CRYSTAL) IS REPLACEABLE ■ PIN AND FUNCTION COMPATIBLE WITH JEDEC STANDARD 32 Kb x 8 SRAMs ■ RoHS COMPLIANCE Lead-free components are compliant with the RoHS Directive. |
Product Description
| TYPE | DESCRIPTION |
| ANSC PART# | ANSC- M48T35Y-70PC1 |
| Category | Integrated Circuits (ICs) |
| Clock/Timing | |
| Real Time Clocks | |
| Manufacturer | Original |
| Series | Timekeeper® |
| Packaging | Tube |
| Part Status | Active |
| DigiKey Programmable | Not Verified |
| Type | Clock/Calendar |
| Features | Leap Year |
| Memory Size | - |
| Time Format | HH:MM:SS (24 hr) |
| Date Format | YY-MM-DD-dd |
| Interface | Parallel |
| Voltage - Supply | 4.5V ~ 5.5V |
| Voltage - Supply, Battery | - |
| Current - Timekeeping (Max) | 2mA @ 4.75V ~ 5.5V |
| Operating Temperature | 0°C ~ 70°C |
| Mounting Type | Through Hole |
| Package / Case | 28-DIP Module (0.600", 15.24mm) |
| Supplier Device Package | 28-PCDIP, CAPHAT® |
| Base Product Number | M48T35 |
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