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Power Saving CMOS Technology
Very High-Speed SNAP! Pulse Programming
3-State Output Buffers
FM PACKAGE
(TOP VIEW)
A8
A9
A11
NC
G
A10
E
DQ7
DQ6
description
PIN NOMENCLATURE
The TMS27C128 series are 131 072-bit,
ultraviolet-light
erasable,
electrically
programmable read-only memories.
The TMS27PC128 series are 131 072-bit, one
time electrically programmable read-only
memories.
A0鈥揂13
E
G
GND
NC
NU
PGM
DQ0鈥揇Q7
VCC
VPP
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.
POST OFFICE BOX 1443 HOUSTON, TEXAS
77251鈥?443
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DQ1
DQ2
VSS
NU
DQ3
DQ4
DQ5
Address Inputs
Chip Enable/Powerdown
Output Enable
Ground
No Connection
Make No External Connection
Program
Inputs (programming)/Outputs
5-V Power Supply
12-13 V Programming Power Supply
Copyright
漏
1993, Texas Instruments Incorporated
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