EM78P247/447A/B/C 8-BIT MICRO-CONTROLLER FOR GENERAL PURPOSE PRODUCT Preliminary The EM78P247/447A/B/C is an 8-bit microprocessor with low-power, high speed CMOS technology. There are 4Kx13 bits Electical One Time Programmable Read Only Memory (OTP-ROM) within it. It provides 1 Protect bit and 6 One-time Programmable Option bits to protect the OTP memory c.
• Operating voltage range: 2.5V~5.5V
• Available in temperature range: 0°C~70°C
• Operating frequency range:
Crystal Type: DC~20MHz at 5V
DC~8MHz at 3V
RC Type:
DC~4MHz at 5V
DC~4MHz at 3V
• 2Kx13 on chip ROM (EM78267A/B/C)
• 4Kx13 on chip ROM (EM78467A/B/C)
• 9 special function registers
• 148x8 general purpose registers (SRAM)
• 3 bi-directional tri-state I/O ports (20 I/O pins for EM78P247/447A) (24 I/O pins for EM78P247/447B)
(22 I/O pins for EM78247/447C)
• 5 level stack for subroutine nesting
• 8-bit real time clock/counter (TCC) with selective signal sources and trigger .
No. | Partie # | Fabricant | Description | Fiche Technique |
---|---|---|---|---|
1 | EM78P247 |
EMC |
8-BIT MICRO-CONTROLLER | |
2 | EM78P247A |
EMC |
8-BIT MICRO-CONTROLLER | |
3 | EM78P247C |
EMC |
8-BIT MICRO-CONTROLLER | |
4 | EM78P202N |
ELAN Microelectronics |
8-Bit Microcontroller | |
5 | EM78P210N |
ELAN Microelectronics |
8-Bit Microcontroller | |
6 | EM78P211 |
ELAN Microelectronics |
8-Bit Microcontroller | |
7 | EM78P211N |
ELAN Microelectronics |
8-Bit Microcontroller | |
8 | EM78P212N |
ELAN Microelectronics |
8-Bit Microcontroller | |
9 | EM78P220N |
ELAN Microelectronics |
8-Bit Microcontroller | |
10 | EM78P224N |
ELAN Microelectronics |
8-Bit Microcontroller | |
11 | EM78P257 |
ELAN Microelectronics |
8-BIT MICROCONTROLLER | |
12 | EM78P258N |
ELAN Microelectronics |
8-Bit Microprocessor |