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參數(shù)資料
| 型號： | SN54AHC27 |
| 廠商： | Texas Instruments, Inc. |
| 英文描述： | Triple 3-Input Positive-NOR Gates(三3輸入正或非門) |
| 中文描述： | 三3輸入正和或非門（三3輸入正或非門） |
| 文件頁數(shù)： | 1/6頁 |
| 文件大小： | 132K |
| 代理商： | SN54AHC27 |
SN54AHC27, SN74AHC27
TRIPLE 3-INPUT POSITIVE-NOR GATES
SCLS363 – MAY 1997
1
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
Operating Range 2-V to 5.5-V V
CC
EPIC
(Enhanced-Performance Implanted
CMOS) Process
Package Options Include Plastic
Small-Outline (D), Shrink Small-Outline
(DB), Thin Shrink Small-Outline (PW), and
Ceramic Flat (W) Packages, Ceramic Chip
Carriers (FK), and Standard Plastic (N) and
Ceramic (J) 300-mil DIPs
description
These devices contain three independent 3-input
NOR gates. They perform the Boolean function
Y = A + B + C or Y = A
B
C in positive logic.
The SN54AHC27 is characterized for operation
over the full military temperature range of –55
°
C
to 125
°
C. The SN74AHC27 is characterized for
operation from –40
°
C to 85
°
C.
FUNCTION TABLE
(each gate)
INPUTS
OUTPUT
Y
A
B
C
H
X
X
L
X
H
X
L
X
X
H
L
L
L
L
H
logic symbol
This symbol is in accordance with ANSI/IEEE Std 91-1984 and IEC Publication 617-12.
Pin numbers shown are for the D, DB, J, N, PW, and W packages.
1
1A
2
1B
1Y
12
13
1C
3
2A
5
2C
9
3A
2Y
6
10
3B
11
3C
3Y
8
4
2B
≥
1
P
Copyright
1997, Texas Instruments Incorporated
PRODUCT PREVIEW information concerns products in the formative or
design phase of development. Characteristic data and other
specifications are design goals. Texas Instruments reserves the right to
change or discontinue these products without notice.
Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of
Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.
EPIC is a trademark of Texas Instruments Incorporated.
1
2
3
4
5
6
7
14
13
12
11
10
9
8
SN54AHC27 . . . J OR W PACKAGE
SN74AHC27 . . . D, DB, N, OR PW PACKAGE
(TOP VIEW)
3
2 1 20 19
9 10 11 12 13
4
5
6
7
8
18
17
16
15
14
1
1
N
3
3
V
1
2
G
N
SN54AHC27 . . . FK PACKAGE
(TOP VIEW)
NC – No internal connection
1A
1B
2A
2B
2C
2Y
GND
V
CC
1C
1Y
3C
3B
3A
3Y
1Y
NC
3C
NC
3B
2A
NC
2B
NC
2C
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| SN74AHC27 | Triple 3-Input Positive-NOR Gates(三3輸入正或非門) |
| SN54AHCT05 | Hex Inverters With Open-Drain Outputs(六反相器(漏極開路輸出)) |
| SN74AHCT05 | Hex Inverters With Open-Drain Outputs(六反相器(漏極開路輸出)) |
| SN54AHCT10 | Triple 3-Input Positive-NAND Gates(三3輸入正與非門) |
| SN74AHCT10 | Triple 3-Input Positive-NAND Gates(三3輸入正與非門) |
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|---|---|
| SN54AHC273 | 制造商:TI 制造商全稱:Texas Instruments 功能描述:OCTAL D-TYPE FLIP-FLOPS WITH CLEAR |
| SN54AHC273_08 | 制造商:TI 制造商全稱:Texas Instruments 功能描述:OCTAL D-TYPE FLIP-FLOPS WITH CLEAR |
| SN54AHC273FK | 制造商:TI 制造商全稱:Texas Instruments 功能描述:OCTAL D-TYPE FLIP-FLOPS WITH CLEAR |
| SN54AHC273J | 制造商:TI 制造商全稱:Texas Instruments 功能描述:OCTAL D-TYPE FLIP-FLOPS WITH CLEAR |
| SN54AHC273W | 制造商:TI 制造商全稱:Texas Instruments 功能描述:OCTAL D-TYPE FLIP-FLOPS WITH CLEAR |
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