M41T56C64MY6E datasheet(6/19 Pages) STMICROELECTRONICS

部品番号	M41T56C64MY6E

部品情報	Serial Real Time Clock with 56 bytes of NVRAM64 Kbit (8192 bit x 8) EEPROM

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メーカー	STMICROELECTRONICS [STMicroelectronics]

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6 / 19 page

Pin settings

M41T56C64

6/19

2

Pin settings

2.1

Pin description

2.2

Pin connections

Figure 2.

18-pin SOIC connection

1.

No connect (NC) pins should be tied to VSS

2.

No function (NF) pins should be tied to VSS. Pins 2 and 3, and pins 16 and 17 are internally shorted

together.

3.

Open drain output

Table 1. Signal names

FT/OUT (1)

1.

Open drain output

Frequency test / output driver (open drain)

SDA

Serial data address input / output

SCL

Serial clock

WC

Write control

E0, E1, E2

Chip enables

VBAT

Battery supply voltage

VCC

Supply voltage

VSS

Ground

NC (2)

2.

No connect (NC) pins should be tied to VSS.

No connect

NF (3)

3.

No function (NF) pins should be tied to VSS. Pins 2 and 3, and pins 16 and 17 are internally shorted

together.

No function

AI09124

8

2

3

4

5

6

7

9

12

11

10

18

17

16

15

14

13

1

WC

E1

NF

(2)

NF

(2)

NC

(1)

NF

(2)

NF

(2)

NC

(1)

VSS

VBAT

VCC

E0

NC

(1)

E2

SDA

SCL

NC

(1)

FT/OUT

(3)

M41T56

+

M24C64

(EEPROM)

同様の部品番号 - M41T56C64MY6E

メーカー	部品番号	データシート	部品情報
STMicroelectronics	M41T56	254Kb / 28P	512 bit 64b x8 Serial Access TIMEKEEPER SRAM
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	M41T56M6E	254Kb / 28P	512 bit 64b x8 Serial Access TIMEKEEPER SRAM
	M41T56M6E	222Kb / 25P	Serial real-time clock with 56 bytes NVRAM
	M41T56M6F	254Kb / 28P	512 bit 64b x8 Serial Access TIMEKEEPER SRAM

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同様の説明 - M41T56C64MY6E

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