LH5316P00B

CMOS 16M (2M

× 8/1M × 16) MROM

FEATURES

•• 2,097,152 × 8 bit organization

1,048,576

× 16 bit organization

•• Access time: 120 ns (MAX.)

•• Supply current:

– Operating: 70 mA (MAX.)

– Standby: 100

µA (MAX.)

•• TTL compatible I/O

•• Three-state output

•• Single +5 V power supply

•• Static operation

•• Package:

44-pin, 600-mil SOP

•• Item related with COCOM regulation:

– Non programmable

– Not designed or rated as radiation

hardened

– CMOS process (P type silicon

substrate)

DESCRIPTION

The LH5316P00B is a 16M-bit mask-programmable

ROM organized as 2,097,152

× 8 bits (Byte mode) or

1,048,576

× 16 bits (Word mode) that can be selected

by a BYTE input pin. It is fabricated using silicon-gate

CMOS process technology.

PIN CONNECTIONS

5316P00B-1

TOP VIEW

5

6

7

8

11

12

34

33

32

31

30

29

26

9

10

28

27

BYTE

13

14

15

36

35

16

25

44-PIN SOP

3

4

38

37

1

2

40

39

24

23

17

18

19

20

41

NC

42

21

OE

GND

CE

GND

22

NC

43

44

when the BYTE pin is set to be LOW in byte mode and

The input state of BYTE pin can not be changed during

Figure 1. Pin Connections

1