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SN54LV161A_08 PDF预览

SN54LV161A_08

更新时间: 2024-11-02 05:04:59
品牌 Logo 应用领域
德州仪器 - TI 计数器
页数 文件大小 规格书
22页 611K
描述
4-BIT SYNCHRONOUS BINARY COUNTERS

SN54LV161A_08 数据手册

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ꢀꢁ ꢂꢃ ꢄꢅꢆ ꢇ ꢆ ꢈꢉ ꢀꢁꢊ ꢃꢄꢅ ꢆꢇ ꢆꢈ  
ꢃ ꢋꢌꢍ ꢎ ꢀꢏ ꢁꢐꢑꢒꢓ ꢁꢓ ꢔꢀ ꢌꢍ ꢁꢈꢒꢏ ꢐꢓ ꢔ ꢁꢎ ꢕꢒ ꢀ  
SCLS404F − APRIL 1998 − REVISED DECEMBER 2005  
SN54LV161A . . . J OR W PACKAGE  
SN74LV161A . . . D, DB, DGV, NS, OR PW PACKAGE  
(TOP VIEW)  
D
D
D
D
D
D
D
D
D
D
2-V to 5.5-V V  
Operation  
CC  
Max t of 9.5 ns at 5 V  
pd  
Typical V  
<0.8 V at V  
(Output Ground Bounce)  
OLP  
CC  
= 3.3 V, T = 25°C  
CLR  
CLK  
A
1
2
3
4
5
6
7
8
16  
15  
14  
13  
12  
11  
10  
9
V
CC  
RCO  
A
Typical V  
>2.3 V at V  
(Output V  
Undershoot)  
OHV  
CC  
OH  
Q
= 3.3 V, T = 25°C  
A
A
B
C
D
Q
Q
Q
B
C
D
Support Mixed-Mode Voltage Operation on  
All Ports  
Internal Look-Ahead for Fast Counting  
Carry Output for n-Bit Cascading  
Synchronous Counting  
ENP  
GND  
ENT  
LOAD  
Synchronously Programmable  
SN54LV161A . . . FK PACKAGE  
(TOP VIEW)  
I
Supports Partial-Power-Down Mode  
off  
Operation  
D
D
Latch-Up Performance Exceeds 100 mA Per  
JESD 78, Class II  
3
2
1 20 19  
18  
ESD Protection Exceeds JESD 22  
− 2000-V Human-Body Model (A114-A)  
− 200-V Machine Model (A115-A)  
A
B
Q
Q
4
5
6
7
8
A
B
17  
16  
15  
14  
NC  
C
NC  
− 1000-V Charged-Device Model (C101)  
Q
Q
C
D
D
9 10 11 12 13  
description/ordering information  
The ’LV161A devices are 4-bit synchronous  
binary counters designed for 2-V to 5.5-V V  
operation.  
CC  
NC − No internal connection  
ORDERING INFORMATION  
ORDERABLE  
PART NUMBER  
TOP-SIDE  
MARKING  
PACKAGE  
T
A
Tube of 40  
SN74LV161AD  
SOIC − D  
LV161A  
Reel of 2500  
Reel of 2000  
Reel of 2000  
Tube of 90  
SN74LV161ADR  
SN74LV161ANSR  
SN74LV161ADBR  
SN74LV161APW  
SN74LV161APWR  
SN74LV161APWT  
SN74LV161ADGVR  
SNJ54LV161AJ  
SOP − NS  
74LV161A  
LV161A  
SSOP − DB  
−40°C to 85°C  
Reel of 2000  
Reel of 250  
Reel of 2000  
Tube of 25  
TSSOP − PW  
LV161A  
TVSOP − DGV  
CDIP − J  
LV161A  
SNJ54LV161AJ  
SNJ54LV161AW  
SNJ54LV161AFK  
−55°C to 125°C CFP − W  
Tube of 150  
Tube of 55  
SNJ54LV161AW  
SNJ54LV161AFK  
LCCC − FK  
Package drawings, standard packing quantities, thermal data, symbolization, and PCB design guidelines  
are available at www.ti.com/sc/package.  
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.  
Copyright 2005, Texas Instruments Incorporated  
ꢔ ꢁ ꢄꢕꢀꢀ ꢓ ꢎꢑ ꢕꢒꢖ ꢍꢀ ꢕ ꢁ ꢓꢎꢕꢗ ꢘꢙ ꢚꢛ ꢜꢝꢞ ꢟꢠꢡ ꢢꢘ ꢞꢝ ꢢꢘꢣ ꢚꢢꢛ ꢤꢒ ꢓ ꢗ ꢔ ꢐꢎ ꢍꢓ ꢁ  
ꢚꢢ  
ꢣꢛ  
ꢎꢡꢫ  
ꢧꢣ ꢦ ꢣ ꢠ ꢡ ꢘ ꢡ ꢦ ꢛ ꢪ  
ꢞꢡ  
ꢣꢦ  
ꢛꢘ  
1
POST OFFICE BOX 655303 DALLAS, TEXAS 75265  

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