M27C256B-90C1 STMicroelectronics, M27C256B-90C1 Datasheet - Page 7

• Manufacturer Part Number: M27C256B-90C1
• Description: IC OTP 256KBIT 90NS 32PLCC
• Manufacturer: STMicroelectronics

Specifications of M27C256B-90C1

• Format - Memory: EPROMs
• Memory Type: OTP EPROM
• Memory Size: 256K (32K x 8)
• Speed: 90ns
• Interface: Parallel
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 32-PLCC
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: 497-1654-5

M27C256B
Figure 3.
LCC connections
NC
Q0
A6
A5
A4
A3
A2
A1
A0
9
M27C256B
17
1
32
25
AI00757
A8
A9
A11
NC
G
A10
E
Q7
Q6
Summary description
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