74HCT193N,652 NXP Semiconductors, 74HCT193N,652 Datasheet - Page 6

• Manufacturer Part Number: 74HCT193N,652
• Description: IC COUNTER UP/DOWN SYNC 16-DIP
• Manufacturer: NXP Semiconductors
• Series: 74HCTr

Specifications of 74HCT193N,652

• Package / Case: 16-DIP (0.300", 7.62mm)
• Logic Type: Binary Counter
• Direction: Up, Down
• Number Of Elements: 1
• Number Of Bits Per Element: 4
• Reset: Asynchronous
• Timing: Synchronous
• Count Rate: 43MHz
• Trigger Type: Positive Edge
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Through Hole
• Counter Type: Binary Counters
• Logic Family: 74HCT
• Number Of Bits: 4
• Counting Method: Synchronous
• Counting Sequence: Up/Down
• Operating Supply Voltage: 4.5 V to 5.5 V
• Operating Temperature Range: - 40 C to + 125 C
• Mounting Style: SMD/SMT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant
• Other names: 74HCT193N; 74HCT193N; 933670110652

NXP Semiconductors
6. Functional description
Table 3.
[1]
[2]
[3]
74HC_HCT193_3
Product data sheet
Operating mode
Reset (clear)
Parallel load
Count up
Count down
H = HIGH voltage level
L = LOW voltage level
X = don’t care
TCU = CPU at terminal count up (HHHH)
TCD = CPD at terminal count down (LLLL).
= LOW-to-HIGH clock transition.
Function table
[1]
Inputs
MR
H
H
L
L
L
L
L
L
PL
X
X
L
L
L
L
H
H
CPU CPD D0
X
X
X
X
L
H
H
Rev. 03 — 23 May 2007
L
H
L
H
X
X
H
X
X
L
L
H
H
X
X
Presettable synchronous 4-bit binary up/down counter
D1
X
X
L
L
H
H
X
X
D2
X
X
L
L
H
H
X
X
74HC193; 74HCT193
D3
X
X
L
L
H
H
X
X
Outputs
Q0
L
L
L
L
H
H
count up
count down
L
L
L
L
H
H
Q1
Q2
L
L
L
L
H
H
© NXP B.V. 2007. All rights reserved.
Q3
L
L
L
L
H
H
TCU TCD
H
H
H
H
L
H
H
H
[2]
6 of 29
L
H
L
H
H
H
H
H
[3]