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54HC393 |
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| Part Number | 54HC393 |
| Manufacturer | Texas Instruments (https://www.ti.com/) |
| Description | ordering information The ’HC393 devices contain eight flip-flops and additional gating to implement two individual 4-bit counters in a single package. These devices comprise two independent 4-bit bina... |
| Features |
put. N-bit binary counters can be implemented with each package, providing the capability of divide by 256. The ’HC393 devices have parallel outputs from each counter stage so that any submultiple of the input count frequency is available for system timing signals.
1QA NC
1QB NC
1QC
3 2 1 20 19
4
18
5
17
6
16
7
15
8
14
9 10 11 12 13
2CLR NC 2QA NC 2QB
1QD GND
NC 2QD 2QC
NC − No internal connection
ORDERING INFORMATION
TA
PACKAGE†
ORDERABLE PART NUMBER
TOP-SIDE MARKING
PDIP − N
Tube of 25
SN74HC393N
SN74HC393N
Tube of 50
SN74HC393D
SOIC − D
Reel of 2500 Reel of 250
... |
| Document |
 54HC393 Data Sheet
PDF 1.32MB |
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