M48T58Y-70MH1F STMicroelectronics, M48T58Y-70MH1F Datasheet - Page 6

• Manufacturer Part Number: M48T58Y-70MH1F
• Description: IC TIMEKPR SRAM 64KBIT 5V 28SOIC
• Manufacturer: STMicroelectronics
• Series: Timekeeper®r
• Type: Clock/Calendar/NVSRAMr

Specifications of M48T58Y-70MH1F

• 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: Surface Mount
• Package / Case: 28-SOIC, 28-SOH (8.48mm Width)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-4722-2

Description
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Table 1.
Figure 2.
Figure 3.
DQ0-DQ7
A0-A12
V
V
FT
E1
E2
W
G
CC
SS
Signal names
DIP connections
SOIC connections
Address inputs
Data inputs / outputs
Frequency test output (open drain)
Chip enable 1
Chip enable 2
Output enable
WRITE enable
Supply voltage
Ground
DQ0
DQ1
DQ2
V SS
A12
FT
A7
A6
A5
A4
A3
A2
A1
A0
DQ0
DQ1
DQ2
Doc ID 2412 Rev 7
V SS
A12
FT
A7
A6
A5
A4
A3
A2
A1
A0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
1
2
3
4
5
6
7
8
9
10
11
12
13
14
M48T58Y
M48T58Y
M48T58
28
27
26
25
24
23
22
21
20
19
18
17
16
15
28
27
26
25
24
23
22
21
20
19
18
17
16
15
V CC
W
E2
A8
A9
A11
G
A10
E1
DQ7
DQ6
DQ5
DQ4
DQ3
V CC
W
E2
A8
A9
A11
G
A10
E1
DQ7
DQ6
DQ5
DQ4
DQ3
M48T58, M48T58Y
AI01376B
AI01375B