SN74ALS526 Datasheet, PDF (1/7 Pages) Texas Instruments – FUSE-PROGRAMMABLE IDENTITY COMPARATORS

SN54ALS526, SN54ALS527, SN54ALS528
SN74ALS526, SN74ALS527, SN74ALS528
FUSE-PROGRAMMABLE IDENTITY COMPARATORS
SDAS051A – JUNE 1994 – REVISED MAY 1986
• Can Be Programmed and Verified on Most
Incoming Test Equipment
• Reduces Board and Package Size for
Similar Fixed Comparator Functions
• High-Speed Address Recognition
• Package Options Include Plastic Small
Outline Packages, Ceramic Chip Carriers,
and Standard Plastic and Ceramic 300-mil
DIPs
• Dependable Texas Instruments Quality and
Reliability
• Programming Capabilities
’ALS526 – Fuse Programmable 16-Bit
Identity Comparator
’ALS527 – Fuse Programmable 8-Bit
Identity Comparator and 4-Bit
Comparator
’ALS528 – Fuse Programmable 12-Bit
Identity Comparator
SN54ALS526 . . . J PACKAGE
SN74ALS526 . . . DW OR N PACKAGE
(TOP VIEW)
SN54ALS527 . . . J PACKAGE
SN74ALS527 . . . DW OR N PACKAGE
(TOP VIEW)
SN54ALS528 . . . J PACKAGE
SN54ALS528 . . . DW OR N PACKAGE
(TOP VIEW)
G₁
P0 ₂
P1 ₃
P2 ₄
P3 ₅
P4 ₆
P5 7
P6 8
P7 9
GND 10
20 ^V_CC
19 ^{P = Q}
18 ^P15
17 ^P14
16 ^P13
15 ^P12
14 ^P11
13 P10
12 P9
11 P8
G₁
P0 ₂
P1 ₃
P2 ₄
P3 ₅
P4 ₆
P5 7
P6 8
P7 9
GND 10
20 ^V_CC
19 ^{P = Q}
18 ^Q11
17 ^P11
16 ^Q10
15 ^P10
14 ^Q9
13 P9
12 Q8
11 P8
G1
P0 2
P1 3
P2 4
P3 5
P4 6
P5 7
GND 8
16 V_CC
15 P = Q
14 P11
13 P10
12 P9
11 P8
10 P7
9 P6
SN54ALS526 . . . FK PACKAGE
(TOP VIEW)
SN54ALS527 . . . FK PACKAGE
(TOP VIEW)
SN54ALS528 . . . FK PACKAGE
(TOP VIEW)
P2
3 2 1 20 19
4
18
P15
P3 ₅
17 ^P14
P4 6
16 P13
P5 7
15 P12
P6 8
14 P11
9 10 11 12 13
P2
3 2 1 20 19
4
18
Q11
P3 ₅
17 ^P11
P4 6
16 Q10
P5 7
15 P10
P6 8
14 Q9
9 10 11 12 13
P1
3 2 1 20 19
4
18
P11
P2 ₅
17 ^P10
NC 6
16 NC
P3 7
15 P9
P4 8
14 P8
9 10 11 12 13
NC–No internal connection
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 655303 DALLAS, TEXAS 75265
Copyright © 1986, Texas Instruments Incorporated
5BASIC
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