27C128
128K (16K x 8) CMOS EPROM
FEATURES
PACKAGE TYPES
DIP/SOIC
• High speed performance
- 120 ns access time available
VPP
A12
A7
A6
A5
A4
A3
A2
A1
A0
O0
O1
O2
VSS
• 1
2
28 VCC
27 PGM
26 A13
25 A8
24 A9
23 A11
22 OE
21 A10
20 CE
19 O7
18 O6
17 O5
16 O4
15 O3
• CMOS Technology for low power consumption
- 20 mA Active current
3
4
5
- 100 µA Standby current
6
• Factory programming available
• Auto-insertion-compatible plastic packages
• Auto ID aids automated programming
• Separate chip enable and output enable controls
• High speed “express” programming algorithm
• Organized 16K x 8: JEDEC standard pinouts
- 28-pin Dual-in-line package
7
8
9
10
11
12
13
14
- 32-pin PLCC Package
- 28-pin SOIC package
PLCC
- Tape and reel
• Available for the following temperature ranges:
- Commercial:
- Industrial:
0˚C to +70˚C
5
29
A6
A5
A4
A3
A2
A1
A0
NC
O0
A8
A9
A11
NC
OE
A10
CE
O7
6
28
27
26
25
24
23
22
21
-40˚C to +85˚C
-40˚C to +125˚C
7
- Automotive:
8
9
10
11
12
13
DESCRIPTION
The Microchip Technology Inc. 27C128 is a CMOS
128K bit (electrically) Programmable Read Only Mem-
ory. The device is organized as 16K words by 8 bits
(16K bytes). Accessing individual bytes from an
address transition or from power-up (chip enable pin
going low) is accomplished in less than 120 ns. CMOS
design and processing enables this part to be used in
systems where reduced power consumption and high
reliability are requirements.A complete family of pack-
ages is offered to provide the most flexibility in applica-
tions. For surface mount applications, PLCC, SOIC, or
TSOP packaging is available. Tape and reel packaging
is also available for PLCC or SOIC packages. UV eras-
able versions are also available.
O6
A complete family of packages is offered to provide the
most flexibility in applications. For surface mount appli-
cations, PLCC or SOIC packaging is available. Tape
and reel packaging is also available for PLCC or SOIC
packages.
1996 Microchip Technology Inc.
DS11003K-page 1
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