74hct193 NXP Semiconductors, 74hct193 Datasheet - Page 19

• Manufacturer Part Number: 74hct193
• Description: Presettable Synchronous 4-bit Binary Up/down Counter
• Manufacturer: NXP Semiconductors

NXP Semiconductors
74HC_HCT193_3
Product data sheet
Fig 11. The parallel load input (PL) and data (Dn) to Qn output propagation delays and PL removal time to clock
Fig 12. The master reset input (MR) pulse width, MR to Qn propagation delays, MR to CPU, CPD removal time and
Measurement points are given in
t
Logic levels V
input (CPU, CPD)
Measurement points are given in
t
Logic levels V
output transition times
PLH
PLH
and t
and t
PHL
PHL
are the same as t
are the same as t
OL
OL
and V
and V
OH
OH
are typical output voltage drops that occur with the output load.
are typical output voltage drops that occur with the output load.
Dn input
PL input
CPU, CPD
input
Qn output
MR input
CPU, CPD
input
Qn output
pd
pd
.
.
Table
Table
GND
GND
GND
V
V
OH
GND
GND
OL
V
V
V
V
V
I
I
I
OH
OL
V
V
10.
10.
I
I
V
V
Rev. 03 — 23 May 2007
M
M
V
t
PLH
M
t
t
PHL
W
t
W
Presettable synchronous 4-bit binary up/down counter
V
90 %
V
M
M
10 %
t
THL
t
rec
V
M
t
PHL
74HC193; 74HCT193
001aag416
001aag415
t
V
rec
M
t
TLH
© NXP B.V. 2007. All rights reserved.
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