74HCT191D,652 NXP Semiconductors, 74HCT191D,652 Datasheet - Page 10

• Manufacturer Part Number: 74HCT191D,652
• Description: IC COUNTER UP/DOWN SYNC 16SOIC
• Manufacturer: NXP Semiconductors
• Series: 74HCTr

Specifications of 74HCT191D,652

• 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: 4.5 V ~ 5.5 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: 74HCT191D; 74HCT191D; 933715080652

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