74HC191D NXP Semiconductors, 74HC191D Datasheet - Page 10

• Manufacturer Part Number: 74HC191D
• Description: IC, 74HC CMOS, SMD, 74HC191, SOIC16
• Manufacturer: NXP Semiconductors

Specifications of 74HC191D

• Counter Type: Binary
• Clock Frequency: 39MHz
• Count Maximum: 15
• Supply Voltage Range: 2V To 6V
• Logic Case Style: SOIC
• No. Of Pins: 16
• Operating Temperature Range: -40°C To +125°C
• Svhc: No SVHC
• Base Number: 74
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Philips Semiconductors
DC CHARACTERISTICS FOR 74HCT
For the DC characteristics see
Output capability: standard
I
Note to HCT types
The value of additional quiescent supply current ( I
To determine I
December 1990
CC
INPUT
D
CP
U/D
CE, PL
Presettable synchronous 4-bit binary
up/down counter
n
category: MSI
UNIT LOAD COEFFICIENT
0.5
0.65
1.15
1.5
CC
per input, multiply this value by the unit load coefficient shown in the table below.
“74HC/HCT/HCU/HCMOS Logic Family Specifications”
CC
) for a unit load of 1 is given in the family specifications.
10
.
74HC/HCT191
Product specification