LH5P1632 Datasheet, PDF(1/10 Page) Sharp Electrionic Components

English

English German Russian Spanish Italian Polish Chinese Japanese Korean French Portuguese	Language :

LH5P1632 Datasheet, PDF (1/10 Pages) Sharp Electrionic Components – CMOS 512K (32K x 16) Pseudo-Static RAM

LH5P1632

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

FEATURES

â¢ 32,768 Ã 16 bit organization

â¢ Access time: 80/150 ns (MAX.)

â¢ Cycle time: 140/210 ns (MIN.)

â¢ Single +5 V power supply

â¢ Power consumption (MAX.):

Operating: 467.5/327.5 mW

Standby: 16.5 mW

â¢ TTL compatible I/O

â¢ 256 refresh cycles/4 ms (MAX.)

â¢ Available for auto-refresh mode

â¢ 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 Ã 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

▷