STMicroelectronics M48T18-100PC1, Real Time Clock (RTC), 8192B RAM Parallel, 28-Pin PCDIP

Technical data sheets
Legislation and Compliance
RoHS Certificate of Compliance
Product Details

Real Time Clock with Parallel Interface, TIMEKEEPER® SRAM, STMicroelectronics

Timekeepers, combine SRAM with up to 256 Kbytes of memory, and a byte-wide interface along with a quartz-based very-low-power oscillator with a clock/calendar circuit to provide real-time data. Packages embed the battery and crystal.

Specifications
Attribute Value
Functions Battery Backup, Calendar, Chip Deselect, Switch Over, Write Protection
Date Format DW:DM:M:Y
Time Format HH:MM:SS
User RAM 8192B
Bus Type Parallel
Mounting Type Through Hole
Package Type PCDIP
Pin Count 28
Dimensions 39.88 x 18.34 x 8.89mm
Length 39.88mm
Width 18.34mm
Height 8.89mm
Maximum Operating Supply Voltage 5.5 V
Maximum Operating Temperature +70 °C
Minimum Operating Supply Voltage 4.5 V
Minimum Operating Temperature 0 °C
54 In stock for delivery within 4 working days
Price Each
Was SGD34.13
SGD 28.70
(exc. GST)
SGD 30.71
(inc. GST)
units
Per unit
1 - 9
SGD28.70
10 - 49
SGD27.75
50 - 149
SGD27.13
150 - 499
SGD26.28
500 +
SGD25.77
Packaging Options:
Related Products
The Microchip MCP7940M is Real-Time Clock Calendar (RTCC) ...
Description:
The Microchip MCP7940M is Real-Time Clock Calendar (RTCC) that supports I²C communications. The MCP7940M includes a digital trimming circuit for accuracy which can compensate for crystal tolerance and temperature.The MCP7940M features a multi-functional output that can be configured as an ...
RX-8803 high stability SMD real time clock modules ...
Description:
RX-8803 high stability SMD real time clock modules with a built in frequency adjusted 32.768 kHz crystal unit and DTCXO. The devices in this module are fabricated via a C-MOS process for low current consumption, enabling long term battery back-up. ...
The MCP79401 general purpose I2CTM Compatible real-time clock/calendar ...
Description:
The MCP79401 general purpose I2CTM Compatible real-time clock/calendar (RTCC) is highly integrated with memory and advanced features normally found in higher priced devices. These features include a battery switchover circuit for backup power, a time stamp to log power failures ...
The MCP79412 general purpose I2C™Compatible real-time clock/calendar (RTCC) ...
Description:
The MCP79412 general purpose I2C™Compatible real-time clock/calendar (RTCC) is highly integrated with nonvolatile memory and advanced features normally found in higher priced devices. These features include a battery switchover circuit for backup power, a time stamp to log power failures ...