M27C256B-15C6 STMicroelectronics, M27C256B-15C6 Datasheet - Page 18
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M27C256B-15C6
Manufacturer Part Number
M27C256B-15C6
Description
Manufacturer
STMicroelectronics
Datasheet
1.M27C256B-15C6.pdf
(24 pages)
Specifications of M27C256B-15C6
Density
256Kb
Organization
32Kx8
Interface Type
Parallel
Bus Type
Parallel
In System Programmable
External
Access Time (max)
150ns
Package Type
PLCC
Reprogramming Technique
OTP
Operating Supply Voltage (typ)
5V
Operating Supply Voltage (min)
4.5V
Operating Supply Voltage (max)
5.5V
Supply Current
50mA
Pin Count
32
Mounting
Surface Mount
Operating Temp Range
-40C to 85C
Operating Temperature Classification
Industrial
Lead Free Status / Rohs Status
Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
M27C256B-15C6
Manufacturer:
TOKYO
Quantity:
1 151
DC and AC parameters
18/24
Figure 8.
Table 11.
1. T
2. V
Symbol
t
t
t
t
t
t
t
t
VPHEL
VCHEL
t
t
EHQX
GHQZ
GHAX
QXGL
GLQV
QVEL
ELEH
AVEL
A
CC
V CC
= 25 °C; V
A0-A14
Q0-Q7
V PP
E
G
must be applied simultaneously with or before V
t
t
t
t
t
t
OES
t
Alt
t
t
VPS
VCS
DFP
t
PW
DS
DH
OE
AH
AS
Programming and Verify modes AC waveforms
Programming mode AC characteristics
CC
= 6.25V ± 0.25V; V
Address Valid to Chip Enable Low
Input Valid to Chip Enable Low
V
V
Chip Enable Program Pulse Width
Chip Enable High to Input Transition
Input Transition to Output Enable Low
Output Enable Low to Output Valid
Output Enable High to Output Hi-Z
Output Enable High to Address Transition
PP
CC
High to Chip Enable Low
High to Chip Enable Low
tVPHEL
tVCHEL
tAVEL
tQVEL
tELEH
DATA IN
Parameter
PP
PROGRAM
= 12.75V ± 0.25V.
VALID
PP
tEHQX
and removed simultaneously or after V
tQXGL
(1) (2)
VERIFY
tGLQV
Condition
DATA OUT
Test
Min
95
2
2
2
2
2
2
0
0
tGHQZ
tGHAX
PP
Max
105
100
130
M27C256B
AI00759
.
Unit
µs
µs
µs
µs
µs
µs
µs
ns
ns
ns