The 74HC40103 is an 8-bit synchronous down counter. It has control inputs for enabling or disabling the clock (CP), for clearing the counter to its maximum count and for presetting the counter either synchronously or asynchronously. In normal operation, the counter is decremented by one count on each positive-going transition of the clock (CP). Counting is i.
Cascadable
Synchronous or asynchronous preset
Low-power dissipation
Complies with JEDEC standard no. 7A
CMOS input levels
ESD protection:
HBM JESD22-A114F exceeds 2000 V MM JESD22-A115-A exceeds 200 V
Multiple package options
Specified from 40 C to +80 C and from 40 C to +125 C
3. Applications
Divide-by-n counters
Programmable timers
Interrupt timers
Cycle/program counters.
Nexperia
74HC40103
8-bit synchronous binary down counter
4. Ordering information
Table 1. Ordering information
Type number
Package
Temperature range
74HC40103D
40 C to +125 C
7.
No. | Partie # | Fabricant | Description | Fiche Technique |
---|---|---|---|---|
1 | 74HC40103 |
NXP |
8-bit synchronous binary down counter | |
2 | 74HC40103 |
nexperia |
8-bit synchronous binary down counter | |
3 | 74HC40103PW |
nexperia |
8-bit synchronous binary down counter | |
4 | 74HC40102 |
Philips |
8-bit synchronous BCD down counter | |
5 | 74HC40104 |
Philips |
4-bit bidirectional universal shift register | |
6 | 74HC40105 |
NXP |
4-bit x 16-word FIFO register | |
7 | 74HC40105 |
nexperia |
4-bit x 16-word FIFO register | |
8 | 74HC40105D |
nexperia |
4-bit x 16-word FIFO register | |
9 | 74HC4015 |
Philips |
Dual 4-bit serial-in/parallel-out shift register | |
10 | 74HC4016 |
Philips |
Quad bilateral switches | |
11 | 74HC4016 |
nexperia |
Quad single-pole single-throw analog switch | |
12 | 74HC4016D |
nexperia |
Quad single-pole single-throw analog switch |