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參數資料
| 型號： | DM74ALS21A |
| 廠商： | Fairchild Semiconductor Corporation |
| 英文描述： | Dual 4-Input AND Gate |
| 中文描述： | 雙4輸入與門 |
| 文件頁數： | 1/4頁 |
| 文件大小： | 46K |
| 代理商： | DM74ALS21A |
2000 Fairchild Semiconductor Corporation
DS006185
www.fairchildsemi.com
September 1986
Revised February 2000
D
DM74ALS21A
Dual 4-Input AND Gate
General Description
This device contains two independent gates, each of which
performs the logic AND function.
Features
I
Switching specifications at 50 pF
I
Switching specifications guaranteed over full tempera-
ture and V
CC
range
I
Advanced oxide-isolated, ion-implanted Schottky TTL
process
I
Functionally and pin for pin compatible with Schottky
and low power Schottky TTL counterpart
I
Improved AC performance over Schottky and low power
Schottky counterparts
Ordering Code:
Devices also available in Tape and Reel. Specify by appending the suffix letter “X” to the ordering code.
Connection Diagram
Function Table
Y
=
ABCD
H
=
HIGH Logic Level
L
=
LOW Logic Level
X
=
Either LOW or HIGH Logic Level
Order Number
DM74ALS21AM
DM74ALS21AN
Package Number
M14A
N14A
Package Description
14-Lead Small Outline Integrated Circuit (SOIC), JEDEC MS-012, 0.150 Narrow
14-Lead Plastic Dual-In-Line Package (PDIP), JEDEC MS-001, 0.300 Wide
Inputs
Output
Y
L
L
L
L
H
A
X
X
X
L
H
B
X
X
L
X
H
C
X
L
X
X
H
D
L
X
X
X
H
相關PDF資料 |
PDF描述 |
|---|---|
| DM74ALS21AM | Dual 4-Input AND Gate |
| DM74ALS21AN | Dual 4-Input AND Gate |
| DM74ALS21AMX | Dual 4-input AND Gate |
| DM74ALS241A | Octal 3-STATE Bus Driver |
| DM74ALS240AWM | Digital Multimeter; DMM Type:Handheld; No. of Digits/Alpha:3-4/5; DMM Response Type:True RMS; Approval Categories:CAT III 1000V, CAT IV 600V; Calibrated:No; Current Measuring Range:5 to 10A; Current Setting AC:0.4166666666666667A RoHS Compliant: NA |
相關代理商/技術參數 |
參數描述 |
|---|---|
| DM74ALS21AM | 功能描述:邏輯門 Dl 4-Input AND Gate RoHS:否 制造商:Texas Instruments 產品:OR 邏輯系列:LVC 柵極數量:2 線路數量（輸入/輸出）:2 / 1 高電平輸出電流:- 16 mA 低電平輸出電流:16 mA 傳播延遲時間:3.8 ns 電源電壓-最大:5.5 V 電源電壓-最小:1.65 V 最大工作溫度:+ 125 C 安裝風格:SMD/SMT 封裝 / 箱體:DCU-8 封裝:Reel |
| DM74ALS21AM/A+ | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Dual 4-input AND Gate |
| DM74ALS21AM/B+ | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Dual 4-input AND Gate |
| DM74ALS21AM_Q | 功能描述:邏輯門 Dl 4-Input AND Gate RoHS:否 制造商:Texas Instruments 產品:OR 邏輯系列:LVC 柵極數量:2 線路數量（輸入/輸出）:2 / 1 高電平輸出電流:- 16 mA 低電平輸出電流:16 mA 傳播延遲時間:3.8 ns 電源電壓-最大:5.5 V 電源電壓-最小:1.65 V 最大工作溫度:+ 125 C 安裝風格:SMD/SMT 封裝 / 箱體:DCU-8 封裝:Reel |
| DM74ALS21AMX | 功能描述:邏輯門 Dl 4-Input AND Gate RoHS:否 制造商:Texas Instruments 產品:OR 邏輯系列:LVC 柵極數量:2 線路數量（輸入/輸出）:2 / 1 高電平輸出電流:- 16 mA 低電平輸出電流:16 mA 傳播延遲時間:3.8 ns 電源電壓-最大:5.5 V 電源電壓-最小:1.65 V 最大工作溫度:+ 125 C 安裝風格:SMD/SMT 封裝 / 箱體:DCU-8 封裝:Reel |
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