HT48R31 Ver la hoja de datos (PDF) - Holtek Semiconductor
Número de pieza
componentes Descripción
Fabricante
HT48R31 Datasheet PDF : 59 Pages
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HT48CXX/HT48RXX
Selection Table
Mask version
Part No.
HT48C10
HT48C30
HT48C50
HT48C70
Operating Voltage
2.4V~5.2V
2.4V~5.2V
2.4V~5.2V
2.4V~5.2V
External Interrupt
1
1
1
1
Internal Interrupt
1
1
2
2
8-bit Timer/Event Counter
1
1
1
0
16-bit Timer/Event Counter
0
0
1
2
System Oscillator
Crystal/RC
Crystal/RC
Crystal/RC
Crystal/RC
Watchdog Timer
1
1
1
1
ROM
1K×14
2K×14
4K×15
8K×16
RAM
64×8
(40H~7FH)
96×8
(20H~7FH)
160×8
(60H~FFH)
224×8
(20H~FFH)
I/O Lines
18
22
32
56
Instructions
63
63
63
63
Stack Levels
2
2
4
8
Operating Frequency
400kHz~8MHz 400kHz~8MHz 400kHz~8MHz 400kHz~8MHz
Power Down Mode
√
√
√
√
Table Read Instructions
√
√
√
√
OTP version
Part No.
HT48R11
HT48R12
HT48R31
HT48R32
HT48R50
HT48R51*
VDD
3.0V~5.2V
3.0V~5.2V
3.0V~5.2V
3.0V~5.2V
3.0V~5.2V
3.0V~5.2V
* Under development
fSYS
400k~4MHz
400k~4MHz
400k~4MHz
400k~4MHz
400k~4MHz
400k~4MHz
I/O Pull-high
No
Yes
No
Yes
Yes
No
Mask version
HT48C10
HT48C10
HT48C30
HT48C30
HT48C50
HT48C50
2
25th May ’99
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