74HCT123DB,112 NXP Semiconductors, 74HCT123DB,112 Datasheet - Page 14

• Manufacturer Part Number: 74HCT123DB,112
• Description: IC DUAL RETRIG MULTIVIB 16-SSOP
• Manufacturer: NXP Semiconductors
• Series: 74HCTr

Specifications of 74HCT123DB,112

• Logic Type: Monostable
• Package / Case: 16-SSOP
• Independent Circuits: 2
• Schmitt Trigger Input: No
• Propagation Delay: 77ns
• Current - Output High, Low: 5.2mA, 5.2mA
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Elements Per Chip: 2
• Logic Family: HCT
• Input Bias Current (max): 0.008 mA
• Propagation Delay Time: 51 ns
• High Level Output Current: - 4 mA
• Low Level Output Current: 4 mA
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 4.5 V
• Maximum Operating Temperature: + 125 C
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• Operating Supply Voltage: 5 V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant
• Other names: 568-2772-5; 935186840112

NXP Semiconductors
Table 8.
74HC_HCT123
Product data sheet
Type
74HC123
74HCT123
Fig 12. Test circuit for measuring 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 resistance.
= Termination resistance should be equal to output impedance Z
Input
V
V
3 V
Table
I
CC
negative
positive
8.
pulse
pulse
0 V
0 V
V
V
G
I
I
90 %
10 %
All information provided in this document is subject to legal disclaimers.
V I
t
6 ns
6 ns
r
, t
f
t
t
r
f
V
V
Rev. 6 — 14 March 2011
M
M
R T
10 %
90 %
DUT
V
CC
Dual retriggerable monostable multivibrator with reset
Load
C
15 pF, 50 pF
15 pF, 50 pF
t
t
W
W
L
V O
o
of the pulse generator.
V
V
M
M
C L
74HC123; 74HCT123
t
t
r
f
R L
S1
001aad983
V
CC
R
1 kΩ
1 kΩ
open
L
S1 position
t
open
open
© NXP B.V. 2011. All rights reserved.
PHL
, t
PLH
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