MS81V04166-30TB Ver la hoja de datos (PDF) - Oki Electric Industry

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MS81V04166-30TB

Dual FIFO (262,214 Words ×8 Bits) × 2

Oki Electric Industry 

1Semiconductor

PIN CONFIGURATION (TOP VIEW)

NC 1

DI23 2

VSS 3

DI24 4

DI25 5

DI26 6

DI27 7

NC 8

VSS 9

VSS 10

VCC 11

VCC 12

SWCK2 13

VCC 14

VCC 15

VSS 16

VSS 17

NC 18

DI17 19

DI16 20

DI15 21

DI14 22

VSS 23

DI13 24

NC 25

100 PIN TQFP

TOP VIEW

PEDS81V04166-01

MS81V04166

75 VCC

74 DO20

73 DO21

72 VSS

71 DO22

70 DO23

69 DO24

68 DO25

67 VSS

66 DO26

65 DO27

64 VCC

63 SRCK

62 VCC

61 DO17

60 DO16

59 VSS

58 DO15

57 DO14

56 DO13

55 DO12

54 VSS

53 DO11

52 DO10

51 VCC

Pin Name

SWCK1

SWCK2

WE1

RE1

IE1

OE1

RSTW1

RSTR1

DI10 to 17

DO10 to 17

MODE1, 2

VCC

Function

Port1 Serial Write clock

Port2 Serial Write clock

Port1 Write Enable

Port1 Read Enable

Port1 Input Enable

Port1 Output Enable

Port1 Reset Write

Port1 Reset Read

Port1 Data Input

Port1 Data Output

Mode Input

Power Supply (3.3 V)

Pin Name

SRCK

WE2

RE2

IE2

OE2

RSTW2

RSTR2

DI20 to 27

DO20 to 27

NC

VSS

Function

Serial Read Clock

Port2 Write Enable

Port2 Read Enable

Port2 Input Enable

Port2 Output Enable

Port2 Reset Write

Port2 Reset Read

Port2 Data Input

Port2 Data Output

No Connection

Ground (0 V)

Note: The same power supply voltage must be provided to every VCC pin, and the same GND

voltage level must be provided to every VSS pin.

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