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M27V800-150XM1TR Datasheet

  • M27V800-150XM1TR

  • 8 Mbit 1Mb x8 or 512Kb x16 Low Voltage UV EPROM and OTP EPRO...

  • 16頁

  • STMICROELECTRONICS   STMICROELECTRONICS

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M27V800
8 Mbit (1Mb x8 or 512Kb x16)
Low Voltage UV EPROM and OTP EPROM
s
LOW VOLTAGE READ OPERATION:
3V to 3.6V
FAST ACCESS TIME: 100ns
BYTE-WIDE or WORD-WIDE
CONFIGURABLE
8 Mbit MASK ROM REPLACEMENT
1
1
42
42
s
s
s
s
LOW POWER CONSUMPTION
鈥?Active Current 30mA at 8MHz
鈥?Standby Current 20碌A
FDIP42W (F)
PDIP42 (B)
s
s
s
PROGRAMMING VOLTAGE: 12.5V
0.25V
PROGRAMMING TIME: 100碌s/byte (typical)
ELECTRONIC SIGNATURE
鈥?Manufacturer Code: 0020h
鈥?Device Code: 00B2h
1
44
SO44 (M)
PLCC44 (K)
DESCRIPTION
The M27V800 is a low voltage 8 Mbit EPROM of-
fered in the two ranges UV (ultra violet erase) and
OTP (one time programmable). It is ideally suited
for microprocessor systems requiring large data or
program storage. It is organised as either 1 Mbit
words of 8 bit or 512 Kbit words of 16 bit. The pin-
out is compatible with a 8 Mbit Mask ROM.
Figure 1. Logic Diagram
VCC
19
Q15A鈥?
15
Q0-Q14
M27V800
Table 1. Signal Names
A0-A18
Q0-Q7
Q8-Q14
Q15A鈥?
E
G
BYTEV
PP
V
CC
V
SS
Address Inputs
Data Outputs
Data Outputs
Data Output / Address Input
Chip Enable
Output Enable
Byte Mode / Program Supply
Supply Voltage
Ground
A0-A18
E
G
BYTEVPP
VSS
AI01851
September 1998
1/16

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