M48T58Y-70PC1 STMicroelectronics, M48T58Y-70PC1 Datasheet - Page 28

• Manufacturer Part Number: M48T58Y-70PC1
• Description: IC TIMEKPR NVRAM 64KBIT 5V 28DIP
• Manufacturer: STMicroelectronics
• Series: Timekeeper®r
• Type: Clock/Calendar/NVSRAMr

Specifications of M48T58Y-70PC1

• Memory Size: 64K (8K x 8)
• Time Format: HH:MM:SS (24 hr)
• Date Format: YY-MM-DD-dd
• Interface: Parallel
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Through Hole
• Package / Case: 28-DIP Module (600 mil), 28-EDIP
• Function: Clock/Calendar/NV Timekeeping RAM/Battery Backup
• Rtc Memory Size: 8192 Byte
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 4.5 V
• Maximum Operating Temperature: + 70 C
• Minimum Operating Temperature: 0 C
• Mounting Style: Through Hole
• Rtc Bus Interface: Parallel
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-2859-5; M48T58Y-70PC1

Package mechanical data
Note:
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Figure 16. SH – 4-pin SNAPHAT
Drawing is not to scale.
Table 15.
Symb
A1
A2
A3
eB
D
A
B
E
L
outline
SH – 4-pin SNAPHAT
mech. data
Typ
21.21
17.27
8.00
7.24
0.46
3.20
2.03
eA
mm
Min
Doc ID 2412 Rev 7
D
®
®
housing for 120 mAh battery & crystal, package
housing for 120 mAh battery & crystal, package
A1
E
10.54
21.84
18.03
Max
8.51
8.00
0.38
0.56
3.61
2.29
A
B
Typ
eB
inches
0.315
0.285
0.018
0.835
0.680
0.126
0.080
Min
A3
M48T58, M48T58Y
L
A2
0.415
0.335
0.315
0.015
0.022
0.860
0.710
0.142
0.090
Max
SHTK-A