M48T35Y-70MH1F STMicroelectronics, M48T35Y-70MH1F Datasheet - Page 24

• Manufacturer Part Number: M48T35Y-70MH1F
• Description: IC TIMEKPR NVRAM 256KB 5V 28SOIC
• Manufacturer: STMicroelectronics
• Series: Timekeeper®r
• Type: Clock/Calendar/NVSRAMr

Specifications of M48T35Y-70MH1F

• Memory Size: 256K (32K 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: Surface Mount
• Package / Case: 28-SOIC, 28-SOH (8.48mm Width)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-4716-2

Package mechanical data
Note:
24/28
Figure 16. SH – 4-pin SNAPHAT
Drawing is not to scale.
Table 15.
Symbol
A1
A2
A3
eB
A
B
D
E
L
outline
SH – 4-pin SNAPHAT
mechanical data
Typ
eA
D
21.21
17.27
8.00
7.24
0.46
3.20
2.03
Doc ID 2611 Rev 9
mm
Min
®
®
housing for 120 mAh battery & crystal, package
housing for 120 mAh battery & crystal, package
A1
E
A
10.54
21.84
18.03
Max
8.51
8.00
0.38
0.56
3.61
2.29
B
Typ
eB
A3
L
inches
0.315
0.285
0.018
0.835
0.680
0.126
0.080
Min
A2
M48T35, M48T35Y
0.415
0.335
0.315
0.015
0.022
0.860
0.710
0.142
0.090
Max
SHTK