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參數資料
| 型號： | SN54HCT08W |
| 廠商： | Texas Instruments, Inc. |
| 英文描述： | ANA MIC 5V REG W RE/DIS; Package: 16 LEAD PDIP; No of Pins: 16; Container: Rail; Qty per Container: 25 |
| 中文描述： | 四2輸入陽性與門 |
| 文件頁數： | 1/4頁 |
| 文件大小： | 78K |
| 代理商： | SN54HCT08W |
SN54HCT08, SN74HCT08
QUADRUPLE 2-INPUT POSITIVE-AND GATES
SCLS063B – NOVEMBER 1988 – REVISED MAY 1997
1
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
Inputs Are TTL-Voltage Compatible
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 four independent 2-input
AND gates. They perform the Boolean function
Y
A
B or Y
A
B in positive logic.
The SN54HCT08 is characterized for operation
over the full military temperature range of –55
°
C
to 125
°
C. The SN74HCT08 is characterized for
operation from –40
°
C to 85
°
C.
FUNCTION TABLE
(each gate)
INPUTS
A
OUTPUT
Y
B
H
H
H
L
X
L
X
L
L
logic symbol
1
1A
2
1B
1Y
3
4
2A
5
2B
2Y
6
9
3A
10
3B
3Y
8
12
4A
13
4B
4Y
11
&
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.
logic diagram (positive logic)
A
B
Y
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.
1
2
3
4
5
6
7
14
13
12
11
10
9
8
1A
1B
1Y
2A
2B
2Y
GND
V
CC
4B
4A
4Y
3B
3A
3Y
SN54HCT08 . . . J OR W PACKAGE
SN74HCT08 . . . 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
4A
NC
4Y
NC
3B
1Y
NC
2A
NC
2B
1
1
N
3
3
V
4
2
G
N
SN54HCT08 . . . FK PACKAGE
(TOP VIEW)
NC – No internal connection
Copyright
1997, Texas Instruments Incorporated
UNLESS OTHERWISE NOTED this document contains PRODUCTION
DATA information current as of publication date. Products conform to
specifications per the terms of Texas Instruments standard warranty.
parameters.
相關PDF資料 |
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|---|---|
| SN74HCT139DB | 1A, 15V,±2% Tolerance, Voltage Regulator, Ta = -40°C to +125°C; Package: TO-220, SINGLE GAUGE; No of Pins: 3; Container: Rail; Qty per Container: 50 |
| SN74HCT139PW | 1A, 15V,°2% Tolerance, Voltage Regulator, Ta = 0°C to +125°C; Package: 3 LEAD D2PAK; No of Pins: 3; Container: Rail; Qty per Container: 50 |
| SN54HCT139 | Single Voltage Supervisory for Over-Voltage and Under-Voltage Indications with 3 Modes Selection; Package: 8 LEAD PDIP; No of Pins: 8; Container: Rail; Qty per Container: 50 |
| SN54HCT139FK | Single Voltage Supervisory for Over-Voltage and Under-Voltage Indications with 3 Modes Selection - PB Free; Package: 8 LEAD PDIP; No of Pins: 8; Container: Rail; Qty per Container: 50 |
| SN54HCT139J | 50kHz Multi-topology Burst-Mode Voltage-Mode Controller with 40V / 3A Switch; Package: SO-16 WB; No of Pins: 16; Container: Rail; Qty per Container: 47 |
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