M27C256B-15C6 STMicroelectronics, M27C256B-15C6 Datasheet - Page 17

• Manufacturer Part Number: M27C256B-15C6
• Manufacturer: STMicroelectronics

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

M27C256B
Table 10.
1. T
2. V
3. Sampled only, not 100% tested.
Symbol Alt
t
t
)
GHQZ
EHQZ
t
t
t
t
AVQV
GLQV
AXQX
ELQV
A
CC
= 0 to 70°C, –40 to 85°C, –40 to 105°C or –40 to 125°C; V
(3)
(3)
must be applied simultaneously with or before V
t
t
t
ACC
t
t
t
CE
OE
OH
DF
DF
Read mode AC characteristics 2
Address Valid to
Output Valid
Chip Enable Low
to Output Valid
Output Enable
Low to Output
Valid
Chip Enable High
to Output Hi-Z
Output Enable
High to Output
Hi-Z
Address
Transition to
Output Transition
Parameter
Condition
E = V
E = V
G = V
G = V
G = V
G = V
E = V
E = V
Test
IL
IL
IL
IL
IL
IL
IL
IL
,
,
Min Max Min Max Min Max Min Max
0
0
0
PP
-90
(1) (2)
and removed simultaneously or after V
90
90
40
30
30
CC
0
0
0
= 5V ± 5% or 5V ± 10%; V
-10
M27C256B
100
100
50
30
30
0
0
0
DC and AC parameters
-12
120
120
60
40
40
-15/-20/-25
PP
0
0
0
= V
PP
.
150
150
CC
65
50
50
17/24
Unit
ns
ns
ns
ns
ns
ns