M48T37Y-70MH6 STMicroelectronics, M48T37Y-70MH6 Datasheet - Page 7

• Manufacturer Part Number: M48T37Y-70MH6
• Description: Real Time Clock 256K (32Kx8) 70ns
• Manufacturer: STMicroelectronics

Specifications of M48T37Y-70MH6

• Function: Clock, Calendar, NV Timekeeping RAM, Watchdog Timer, Battery Backup, Alarm
• Rtc Memory Size: 32768 B
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 4.5 V
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• Rtc Bus Interface: Parallel
• Package / Case: SOIC-44
• Time Format: HH:MM:SS
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

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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