Product Summary

The IICM7170IBG real time clock is a microprocessor bus compatible peripheral, fabricated using Intersil’s silicon gate CMOS LSl process. An 8-bit bidirectional bus is used for the data I/O circuitry.

Parametrics

ICM7170IBG absolute maximum ratings: (1)Supply Voltage: +8.0V; (2)Power Dissipation: 500mW; (3)Storage Temperature Range: -65℃ to 150℃; (4)Lead Temperature (Soldering 10s): 300℃; (5)Input Voltage (Any Terminal): VDD +0.3V to VSS -0.3V.

Features

ICM7170IBG features: (1)8-Bit, mP Bus Compatible - Multiplexed or Direct Addressing; (2)Regulated Oscillator Supply Ensures Frequency Stability and Low Power; (3)Time From 1/100 Seconds to 99 Years; (4)Software Selectable 12/24 Hour Format; (5)Latched Time Data Ensures No Roll Over During Read; (6)Full Calendar with Automatic Leap Year Correction; (7)On-Chip Battery Backup Switchover Circuit; (8)Access Time Less than 300ns.

Diagrams

ICM7170IBG circuit diagram

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