M27C256B-15C6 STMicroelectronics, M27C256B-15C6 Datasheet - Page 21

• 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
Figure 11. PLCC32 - 32 pin Rectangular Plastic Leaded Chip Carrier, package
1. Drawing is not to scale.
Table 14.
Symbol
CP
A1
A2
B1
D1
D2
D3
E1
E2
E3
A
B
D
E
R
N
e
F
E3
outline
PLCC32 - 32 pin Rectangular Plastic Leaded Chip Carrier, package
mechanical data
10.16
D2
7.62
1.27
0.89
Typ
D1
D3
D
1 N
D2
millimeters
12.32
11.35
14.86
13.89
3.17
1.53
0.38
0.33
0.66
4.78
6.05
0.00
Min
32
–
–
–
–
E1 E
12.57
11.51
15.11
14.05
Max
3.56
2.41
0.53
0.81
0.10
5.66
6.93
0.13
–
–
–
–
–
R
0.51 (.020)
F
1.14 (.045)
0.300
0.400
0.050
0.035
Typ
E2
E2
A1
A2
B
CP
inches
Package mechanical
0.125
0.060
0.015
0.013
0.026
0.485
0.447
0.188
0.585
0.547
0.238
0.000
Min
32
–
–
–
–
A
PLCC-A
B1
e
0.140
0.095
0.021
0.032
0.004
0.495
0.453
0.223
0.595
0.553
0.273
0.005
Max
–
–
–
–
–
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