74AHC123AD-Q100 View Datasheet(PDF) -
| 74AHC123AD-Q100 Datasheet PDF : 0 Pages | |||
NXP Semiconductors
74AHC123A-Q100; 74AHCT123A-Q100
Dual retriggerable monostable multivibrator with reset
5. Pinning information
5.1 Pinning
$+&$4
$+&7$4
$
%
5'
4
4
&(;7
5(;7&(;7
*1'
9&&
5(;7&(;7
&(;7
4
4
5'
%
$
DDD
Fig 5. Pin configuration SO16, TSSOP16
$+&$4
$+&7$4
WHUPLQDO
LQGH[DUHD
%
5'
4
4
&(;7
5(;7&(;7
*1'
5(;7&(;7
&(;7
4
4
5'
%
DDD
7UDQVSDUHQWWRSYLHZ
(1) This is not a supply pin. The substrate is attached to this
pad using conductive die attach material. There is no
electrical or mechanical requirement to solder this pad.
However, if it is soldered, the solder land should remain
floating or be connected to GND.
Fig 6. Pin configuration DHVQFN16
5.2 Pin description
Table 2. Pin description
Symbol
Pin
1A
1
1B
2
1RD
3
1Q
4
2Q
5
2CEXT
6
2REXT/CEXT
7
GND
8
2A
9
2B
10
2RD
11
2Q
12
1Q
13
1CEXT
14
1REXT/CEXT
15
VCC
16
Description
negative-edge triggered input 1
positive-edge triggered input 1
direct reset LOW and positive-edge triggered input 1
active LOW output 1
active HIGH output 2
external capacitor connection 2
external resistor and capacitor connection 2
ground (0 V)
negative-edge triggered input 2
positive-edge triggered input 2
direct reset LOW and positive-edge triggered input 2
active LOW output 2
active HIGH output 1
external capacitor connection 1
external resistor and capacitor connection 1
supply voltage
74AHC_AHCT123A_Q100
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 1 — 23 May 2013
© NXP B.V. 2013. All rights reserved.
5 of 22
|
|
Share Link: 