74hct193 NXP Semiconductors, 74hct193 Datasheet - Page 5

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

NXP Semiconductors
5. Pinning information
Table 2.
[1]
74HC_HCT193_3
Product data sheet
Symbol
D0
D1
D2
D3
Q0
Q1
Q2
Q3
CPD
CPU
GND
PL
TCU
TCD
MR
V
Fig 5. Pin configuration SO16
CC
LOW-to-HIGH, edge triggered.
GND
CPD
CPU
D1
Q1
Q0
Q2
Q3
1
2
3
4
5
6
7
8
Pin description
74HCT193
74HC193
5.1 Pinning
5.2 Pin description
001aag406
Pin
15
1
10
9
3
2
6
7
4
5
8
11
12
13
14
16
16
15
14
13
12
11
10
9
V
D0
MR
TCD
TCU
PL
D2
D3
CC
Fig 6. Pin configuration TSSOP16
GND
CPD
CPU
Description
data input 0
data input 1
data input 2
data input 3
flip-flop output 0
flip-flop output 1
flip-flop output 2
flip-flop output 3
count down clock input
count up clock input
ground (0 V)
asynchronous parallel load input (active LOW)
terminal count up (carry) output (active LOW)
terminal count down (borrow) output (active LOW)
asynchronous master reset input (active HIGH)
supply voltage
Q1
Q0
Q2
Q3
D1
1
2
3
4
5
6
7
8
and SSOP16
Rev. 03 — 23 May 2007
74HCT193
74HC193
Presettable synchronous 4-bit binary up/down counter
[1]
001aag407
[1]
16
15
14
13
12
11
10
9
74HC193; 74HCT193
V
D0
MR
TCD
TCU
PL
D2
D3
CC
Fig 7. Pin configuration DIP16
GND
CPD
CPU
D1
Q1
Q0
Q2
Q3
1
2
3
4
5
6
7
8
74HCT193
74HC193
001aaf408
© NXP B.V. 2007. All rights reserved.
16
15
14
13
12
11
10
9
V
D0
MR
TCD
TCU
PL
D2
D3
CC
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