M48T513Y-80PL1 View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

M48T513Y-80PL1

5.0 or 3.3V, 4 Mbit (512 Kbit x 8) TIMEKEEPER® SRAM

STMicroelectronics 

Figure 4. 36-pin Module Connections

RST

RSTIN

A18

A16

A14

A12

A7

A6

A5

A4

A3

A2

A1

A0

DQ0

DQ1

DQ2

VSS

1

36

2

35

3

34

4

33

5

32

6

31

7

30

8

29

M48T513Y

9 M48T513V 28

10

27

11

26

12

25

13

24

14

23

15

22

16

21

17

20

18

19

VCC

WDI

IRQ/FT

A15

A17

W

A13

A8

A9

A11

G

A10

E

DQ7

DQ6

DQ5

DQ4

DQ3

AI02307

Figure 5. Block Diagram

M48T513Y, M48T513V

32,768 Hz

CRYSTAL

LITHIUM

CELL

OSCILLATOR AND

CLOCK CHAIN

16 x 8

TIMEKEEPER

REGISTERS

POWER

VOLTAGE SENSE

AND

SWITCHING

CIRCUITRY

VPFD

524,272 x 8

SRAM ARRAY

RST

IRQ/FT

A0-A18

DQ0-DQ7

E

W

G

WDI

RSTIN

VCC

VSS

AI02584

5/31

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