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TMS27C010A 1048576-BIT UV ERASABLE PROGRAMMABLE
TMS27PC010A 1048576-BIT PROGRAMMABLE
READ-ONLY MEMORY
SMLS110B – NOVEMBER 1990 – REVISED JUNE 1995
1
POST OFFICE BOX 1443
HOUSTON, TEXAS 77251–1443
Organization . . . 128K
×
8
Single 5-V Power Supply
Operationally Compatible With Existing
Megabit EPROMs
Industry Standard 32-Pin Dual-In-line
Package, 32-Lead Plastic Leaded Chip
Carrier, and 32-Lead Thin Small-Outline
Package
All Inputs/Outputs Fully TTL Compatible
Max Access/Min Cycle Time
V
CC
±
10%
’27C010A-10
100
’27C/PC010A-12
120
’27C/PC010A-15
150
’27C/PC010A-20
200
ns
ns
ns
ns
8-Bit Output For Use in
Microprocessor-Based Systems
Very High-Speed SNAP! Pulse
Programming
Power-Saving CMOS Technology
3-State Output Buffers
400-mV Minimum DC Noise Immunity With
Standard TTL Loads
Latchup Immunity of 250 mA on All Input
and Output Pins
No Pullup Resistors Required
Low Power Dissipation (V
CC
= 5.5 V)
– Active . . . 165 mW Worst Case
– Standby . . . 0.55 mW Worst Case
(CMOS-Input Levels)
PEP4 Version Available With 168-Hour
Burn-In and Choices of Operating
Temperature Ranges
description
The TMS27C010A series are 1048576-bit,
ultraviolet-light erasable, electrically program-
mable read-only memories.
The TMS27PC010A series are 1048576-bit,
one-time electrically programmable read-only
memories.
3
2 1 32 31
14
5
6
7
8
9
10
11
12
13
29
28
27
26
25
24
23
22
21
4
30
15 16 17 18 19 20
V
CC
PGM
NC
A14
A13
A8
A9
A11
G
A10
E
DQ7
DQ6
DQ5
DQ4
DQ3
V
PP
A16
A15
A12
A7
A6
A5
A4
A3
A2
A1
A0
DQ0
DQ1
DQ2
GND
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
PIN NOMENCLATURE
A0–A16
DQ0–DQ7
E
G
GND
NC
PGM
VCC
VPP
Address Inputs
Inputs (programming)/Outputs
Chip Enable
Output Enable
Ground
No Internal Connection
Program
5-V Power Supply
13-V Power Supply
Only in program mode
J AND N PACKAGES
(TOP VIEW)
A14
A13
A8
A9
A11
G
A10
E
DQ7
A7
A6
A5
A4
A3
A2
A1
A0
DQ0
D
D
D
D
D
A
A
P
A
P
N
FM PACKAGE
(TOP VIEW)
D
V
G
Copyright
1995, Texas Instruments Incorporated
PRODUCTION DATA information is current as of publication date.
Products conform to specifications per the terms of Texas Instruments
standard warranty. Production processing does not necessarily include
testing of all parameters.