74AHCT123APW,112 NXP Semiconductors, 74AHCT123APW,112 Datasheet - Page 15

• Manufacturer Part Number: 74AHCT123APW,112
• Description: IC DUAL RETRIG MULTIVIB 16TSSOP
• Manufacturer: NXP Semiconductors
• Series: 74AHCTr

Specifications of 74AHCT123APW,112

• Logic Type: Monostable
• Independent Circuits: 2
• Schmitt Trigger Input: No
• Propagation Delay: 5ns
• Current - Output High, Low: 8mA, 8mA
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 16-TSSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 74AHCT123APW; 74AHCT123APW; 935265562112

NXP Semiconductors
Table 9.
74AHC_AHCT123A_2
Product data sheet
Type
74AHC123A
74AHCT123A
Fig 11. Timing component connections
Fig 12. Load circuitry for switching times
Test data is given in
Definitions test circuit:
R
C
R
S1 = Test selection switch
T
L
L
Test data
= Load capacitance including jig and probe capacitance
= Load resistor
= Termination resistance should be equal to output impedance Z
Input
V
V
3.0 V
I
CC
Table
GENERATOR
9.
t
3.0 ns
3.0 ns
PULSE
r
negative
, t
positive
f
pulse
pulse
0 V
0 V
V
V
I
I
90 %
10 %
Load
C
15 pF, 50 pF
15 pF, 50 pF
V I
L
Rev. 02 — 18 January 2008
(pin 14 or 6)
to nCEXT
t
t
r
f
V
V
M
M
R T
10 %
90 %
C EXT
Dual retriggerable monostable multivibrator with reset
DUT
V
CC
74AHC123A; 74AHCT123A
to nREXT/CEXT
(pin 15 or 7)
t
t
R
1 k
1 k
W
W
V CC
L
V O
mna519
R EXT
o
of the pulse generator
V
V
M
M
C L
S1 position
t
open
open
PHL
t
t
r
f
R L
, t
PLH
S1
001aad983
V
CC
open
t
GND
GND
PZH
, t
PHZ
© NXP B.V. 2008. All rights reserved.
t
V
V
PZL
CC
CC
, t
PLZ
15 of 21