LH5P1632 View Datasheet(PDF) - Sharp Electronics

Part Name

Description

Manufacturer

LH5P1632

CMOS 512K (32K × 16) Pseudo-Static RAM

Sharp Electronics 

LH5P1632

CMOS 512K (32K × 16) Pseudo-Static RAM

FEATURES

• 32,768 × 16 bit organization

• Access time: 80/150 ns (MAX.)

• Cycle time: 140/210 ns (MIN.)

• Single +5 V power supply

• Power consumption (MAX.):

Operating: 467.5/327.5 mW

Standby: 16.5 mW

• TTL compatible I/O

• 256 refresh cycles/4 ms (MAX.)

• Available for auto-refresh mode

• Packages:

40-pin, 600-mil DIP

40-pin, 525-mil SOP

DESCRIPTION

The LH5P1632 is a 512K-bit Pseudo-Static RAM

organized as 32,768 × 16 bits. It is fabricated using

silicon-gate CMOS process technology.

PIN CONNECTIONS

40-PIN DIP

40-PIN SOP

TOP VIEW

GND 1

A9 2

A8 3

A7 4

A6 5

A5 6

A4 7

A3 8

A2 9

A1 10

A0 11

I/O1 12

I/O2 13

I/O3 14

I/O4 15

I/O5 16

I/O6 17

I/O7 18

I/O8 19

GND 20

40 VCC

39 UWR

38 LWR

37 A10

36 A11

35 A12

34 A13

33 A14

32 UOE/TEST1

31 LOE/RFSH

30 CE

29 I/O16

28 I/O15

27 I/O14

26 I/O13

25 I/O12

24 I/O11

23 I/O10

22 I/O9

21 VCC

5P1632-1

Figure 1. Pin Connections for DIP and

SOP Packages

1

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