M48T37V-10MH1F STMicroelectronics, M48T37V-10MH1F Datasheet - Page 7

• Manufacturer Part Number: M48T37V-10MH1F
• Description: IC TIMEKPR NVRAM 256KB 3V 44-SOH
• Manufacturer: STMicroelectronics
• Series: Timekeeper®r
• Type: Clock/Calendar/NVSRAMr

Specifications of M48T37V-10MH1F

• Memory Size: 256K (32K x 8)
• Time Format: HH:MM:SS (24 hr)
• Date Format: YY-MM-DD-dd
• Interface: Parallel
• Voltage - Supply: 3 V ~ 3.6 V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 44-SOH
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-4718-2

M48T37Y, M48T37V
Figure 3.
Block diagram
32,768 Hz
CRYSTAL
LITHIUM
CELL
OSCILLATOR AND
IRQ/FT
VOLTAGE SENSE
V CC
CLOCK CHAIN
SWITCHING
CIRCUITRY
AND
WDI
Doc ID 7019 Rev 9
RST
POWER
V PFD
SRAM ARRAY
16 x 8 BiPORT
SRAM ARRAY
32,752 x 8
V SS
Description
A0-A14
DQ0-DQ7
E
W
G
AI03253
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