74HC191D,653 NXP Semiconductors, 74HC191D,653 Datasheet - Page 14
![IC 4BIT BINAR UP/DN COUNT 16SOIC](/photos/6/52/65286/16-soic_sot109-1_sml.jpg)
74HC191D,653
Manufacturer Part Number
74HC191D,653
Description
IC 4BIT BINAR UP/DN COUNT 16SOIC
Manufacturer
NXP Semiconductors
Series
74HCr
Datasheet
1.74HC191N652.pdf
(14 pages)
Specifications of 74HC191D,653
Package / Case
16-SOIC (3.9mm Width)
Logic Type
Binary Counter
Direction
Up, Down
Number Of Elements
1
Number Of Bits Per Element
4
Timing
Synchronous
Count Rate
39MHz
Trigger Type
Positive Edge
Voltage - Supply
2 V ~ 6 V
Operating Temperature
-40°C ~ 125°C
Mounting Type
Surface Mount
Mounting Style
SMD/SMT
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Reset
-
Lead Free Status / RoHS Status
Lead free / RoHS Compliant, Lead free / RoHS Compliant
Other names
74HC191D-T
74HC191D-T
933714600653
74HC191D-T
933714600653
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
74HC191D,653
Manufacturer:
NEXPERIA/安世
Quantity:
20 000
Philips Semiconductors
PACKAGE OUTLINES
See
December 1990
Presettable synchronous 4-bit binary
up/down counter
Fig.16 Waveforms showing the set-up and hold times from the parallel load input (PL) to the data input (D
Fig.17 Waveforms showing the set-up and hold times from the count enable and up/down inputs (CE, U/D) to the
“74HC/HCT/HCU/HCMOS Logic Package Outlines”
The shaded areas indicate when the input is
permitted to change for predictable output
performance.
(1) HC : V
The shaded areas indicate when the input is
permitted to change for predictable output
performance.
(1) HC : V
HCT : V
HCT : V
clock (CP).
M
M
M
M
= 50%; V
= 1.3 V; V
= 50%; V
= 1.3 V; V
I
I
I
I
= GND to V
= GND to V
= GND to 3 V.
= GND to 3 V.
CC
CC
.
.
.
14
74HC/HCT191
Product specification
n
).