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參數資料
| 型號： | CD74AC253E |
| 廠商： | Texas Instruments, Inc. |
| 英文描述： | Dual 4-Input Multiplexer, Three-State |
| 中文描述： | 雙路4輸入多路復用器，三態 |
| 文件頁數： | 1/7頁 |
| 文件大小： | 37K |
| 代理商： | CD74AC253E |
1
Data sheet acquired from Harris Semiconductor
SCHS247A
Features
Buffered Inputs
Typical Propagation Delay
- 6.3ns at V
CC
= 5V, T
A
= 25
o
C, C
L
= 50pF
Exceeds 2kV ESD Protection MIL-STD-883, Method
3015
SCR-Latchup-Resistant CMOS Process and Circuit
Design
Speed of Bipolar FAST/AS/S with Significantly
Reduced Power Consumption
Balanced Propagation Delays
AC Types Feature 1.5V to 5.5V Operation and
Balanced Noise Immunity at 30% of the Supply
±
24mA Output Drive Current
- Fanout to 15 FAST ICs
- Drives 50
Transmission Lines
Description
The CD74AC253 and ’ACT253 dual 4-input multiplexers that
utilize Advanced CMOS Logic technology. One of the four
sources for each section is selected by the common Select
inputs, S0 and S1. When the Output Enable (1OE or 2OE) is
HIGH, the output is in the high-impedance state.
Pinout
CD54ACT253
(CERDIP)
CD74AC253, CD74ACT253
(PDIP, SOIC)
TOP VIEW
Ordering Information
PART
NUMBER
TEMP.
RANGE (
o
C)
0 to 70
o
C, -40 to 85,
-55 to 125
0 to 70
o
C, -40 to 85,
-55 to 125
PACKAGE
CD74AC253E
16 Ld PDIP
CD74AC253M
16 Ld SOIC
CD54ACT253F3A
-55 to 125
16 Ld CERDIP
CD74ACT253E
0 to 70
o
C, -40 to 85,
-55 to 125
0 to 70
o
C, -40 to 85,
-55 to 125
16 Ld PDIP
CD74ACT253M
16 Ld SOIC
NOTES:
1. When ordering, use the entire part number. Add the suffix 96 to
obtain the variant in the tape and reel.
2. Wafer and die for this part number is available which meets all elec-
trical specifications. Please contact your local TI sales office or cus-
tomer service for ordering information.
14
15
16
9
13
12
11
10
1
2
3
4
5
7
6
8
1OE
S
1
1I
3
1I
2
1I
1
1I
0
GND
1Y
V
CC
S
0
2I
3
2I
2
2I
1
2I
0
2Y
2OE
August 1998 - Revised May 2000
CAUTION: These devices are sensitive to electrostatic discharge. Users should follow proper IC Handling Procedures.
FAST is a Trademark of Fairchild Semiconductor.
Copyright
2000, Texas Instruments Incorporated.
CD74AC253,
CD54/74ACT253
Dual 4-Input Multiplexer, Three-State
相關PDF資料 |
PDF描述 |
|---|---|
| CD74AC533 | OCTAL TRANSPARENT LATCH, 3-STATE |
| CD74ACT533 | CONNECTOR ACCESSORY |
| CD74ACT533E | LATCH|SINGLE|8-BIT|ACT-CMOS|DIP|20PIN|PLASTIC |
| CD74AC533E | LATCH|SINGLE|8-BIT|AC-CMOS|DIP|20PIN|PLASTIC |
| CD74AC563 | OCTAL TRANSPARENT LATCH, 3-STATE |
相關代理商/技術參數 |
參數描述 |
|---|---|
| CD74AC253EN | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Logic IC |
| CD74AC253F | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Logic IC |
| CD74AC253M | 功能描述:編碼器、解碼器、復用器和解復用器 Tri-St Dual 4-Input RoHS:否 制造商:Micrel 產品:Multiplexers 邏輯系列:CMOS 位數: 線路數量（輸入/輸出）:2 / 12 傳播延遲時間:350 ps, 400 ps 電源電壓-最大:2.625 V, 3.6 V 電源電壓-最小:2.375 V, 3 V 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:QFN-44 封裝:Tray |
| CD74AC253M96 | 功能描述:編碼器、解碼器、復用器和解復用器 Dual 4-Input Mltplxr With 3-State Outputs RoHS:否 制造商:Micrel 產品:Multiplexers 邏輯系列:CMOS 位數: 線路數量（輸入/輸出）:2 / 12 傳播延遲時間:350 ps, 400 ps 電源電壓-最大:2.625 V, 3.6 V 電源電壓-最小:2.375 V, 3 V 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:QFN-44 封裝:Tray |
| CD74AC253M96E4 | 功能描述:編碼器、解碼器、復用器和解復用器 Dual 4-Input Mltplxr With 3-State Outputs RoHS:否 制造商:Micrel 產品:Multiplexers 邏輯系列:CMOS 位數: 線路數量（輸入/輸出）:2 / 12 傳播延遲時間:350 ps, 400 ps 電源電壓-最大:2.625 V, 3.6 V 電源電壓-最小:2.375 V, 3 V 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:QFN-44 封裝:Tray |
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