27C160 16384k 100ns CMOS EPROM – Datasheet

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The M27C160 is a 16 Mbit EPROM offered 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 and is organized as either 2 Mbit words of 8 bit or 1 Mbit words of 16 bit. The pin-out is compatible with a 16 Mbit Mask ROM. The FDIP42W (window ceramic frit-seal package) has a transparent lid that allows the user to expose the chip to ultraviolet light to erase the bit pattern.

27C160 Pinout

27C160 Pin Configuration

Pin NumberPin NameDescription
1A18 Address Input
2A17 Address Input
3A7 Address Input
4A6 Address Input
5A5 Address Input
6A4 Address Input
7A3 Address Input
8A2 Address Input
9A1 Address Input
10A0 Address Input
11E’Enable Pin
12VSSGround
13G’Output Enable
14Q0 Data Output
15Q8 Data Output
16Q1 Data Output
17Q9 Data Output
18Q2 Data Output
19Q10 Data Output
20Q3 Data Output
21Q11 Data Output
22 VCCPower Supply
23Q4 Data Output
24Q12 Data Output
25Q5 Data Output
26Q13 Data Output
27Q6 Data Output
28Q14 Data Output
29 Q7 Data Output
30Q15 Data Output
31VSSGround Pin
32VPPByte Mode / Program Supply
33A16 Address Input
34A15 Address Input
35A14 Address Input
36A13 Address Input
37A12 Address Input
38A11 Address Input
39A10 Address Input
40A9 Address Input
41A8 Address Input
42A19 Address Input

27C160 Key Features

  • 5V ± 10% Supply Voltage in Read Operation
  • Fast Access Time: 70ns
  • Byte-Wide or Word-Wide Configurable
  • 16 Mbit Mask ROM Replacement
  • Low Power Consumption
    • Active Current 70mA at 8MHz
    • Standby Current 100µA
  • Programming Voltage: 12.5V ± 0.25V
  • Programming Time: 100µs/byte (typical)
  • Electronic Signature
    • Manufacturer Code: 0020h
    • Device Code: 00B1h

You can download this datasheet for 27C160 16384k 100ns CMOS EPROM – Datasheet from the link given below: