74hct193 NXP Semiconductors, 74hct193 Datasheet - Page 2

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

NXP Semiconductors
2. Features
3. Ordering information
Table 1.
4. Functional diagram
74HC_HCT193_3
Product data sheet
Type number
74HC193D
74HC193DB
74HC193N
74HC193PW
74HCT193D
74HCT193DB
74HCT193N
74HCT193PW
Fig 1. Functional diagram
11
14
5
4
Ordering information
PL
CPU
CPD
MR
Package
Temperature
range
40 C to +125 C
40 C to +125 C
40 C to +125 C
40 C to +125 C
40 C to +125 C
40 C to +125 C
40 C to +125 C
40 C to +125 C
15
3
D0
Q0
Q3) LOW. If one of the clock inputs is LOW during and after a reset or load operation, the
next LOW-to-HIGH transition of that clock will be interpreted as a legitimate signal and will
be counted.
I
I
I
I
FLIP-FLOPS
COUNTER
1
2
Synchronous reversible 4-bit binary counting
Asynchronous parallel load
Asynchronous reset
Expandable without external logic
D1
Q1
10
6
D2
Q2
9
7
D3
Q3
Name
SO16
SSOP16
DIP16
TSSOP16
SO16
SSOP16
DIP16
TSSOP16
TCU
TCD
001aag405
12
13
Rev. 03 — 23 May 2007
Description
plastic small outline package; 16 leads;
body width 3.9 mm
plastic shrink small outline package; 16 leads;
body width 5.3 mm
plastic dual in-line package; 16 leads (300 mil)
plastic thin shrink small outline package; 16 leads;
body width 4.4 mm
plastic small outline package; 16 leads;
body width 3.9 mm
plastic shrink small outline package; 16 leads;
body width 5.3 mm
plastic dual in-line package; 16 leads (300 mil)
plastic thin shrink small outline package; 16 leads;
body width 4.4 mm
Presettable synchronous 4-bit binary up/down counter
Fig 2. Logic symbol
CPU
CPD
74HC193; 74HCT193
5
4
MR
PL
11
14
Q0
D0
15
3
D1
Q1
1
2
D2
Q2
10
6
D3
Q3
9
7
© NXP B.V. 2007. All rights reserved.
12
13
001aag409
Version
SOT109-1
SOT338-1
SOT38-4
SOT403-1
SOT109-1
SOT338-1
SOT38-4
SOT403-1
TCU
TCD
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