M48T37V-10MH1E STMicroelectronics, M48T37V-10MH1E Datasheet - Page 25

• Manufacturer Part Number: M48T37V-10MH1E
• Description: IC TIMEKPR NVRAM 256KBIT3V 44SOH
• Manufacturer: STMicroelectronics
• Series: Timekeeper®r
• Type: Clock/Calendar/NVSRAMr

Specifications of M48T37V-10MH1E

• 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
• Function: Clock/Calendar/NV Timekeeping RAM/Watchdog Timer/Battery Backup/Alarm
• Rtc Memory Size: 32768 Byte
• Supply Voltage (max): 3.6 V
• Supply Voltage (min): 3 V
• Maximum Operating Temperature: + 70 C
• Minimum Operating Temperature: 0 C
• Mounting Style: SMD/SMT
• Rtc Bus Interface: Parallel
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-2852-5; M48T37V-10MH1

M48T37Y, M48T37V
Note:
Figure 15. SH – 4-pin SNAPHAT
Drawing is not to scale.
Table 15.
Symbol
A1
A2
A3
eA
eB
A
B
D
E
L
SH – 4-pin SNAPHAT
mechanical data
Typ
eA
D
21.21
14.22
15.55
6.73
6.48
0.46
3.20
2.03
Doc ID 7019 Rev 9
mm
Min
®
®
housing for 48 mAh battery & crystal, pack. outline
housing for 48 mAh battery & crystal, package
A1
E
A
21.84
14.99
15.95
Max
9.78
7.24
6.99
0.38
0.56
3.61
2.29
B
Typ
eB
Package mechanical data
A3
L
inches
0.265
0.255
0.018
0.835
0.560
0.612
0.126
0.080
Min
A2
0.385
0.285
0.275
0.015
0.022
0.860
0.590
0.628
0.142
0.090
Max
SHTK-A
25/30