Product Summary

The MC68HC705C8A, an enhanced version of the MC68HC705C8, is a
member of the low-cost, high-performance M68HC05 Family of 8-bit
microcontroller units (MCU). The MC68HSC705C8A, introduced in
Appendix A. MC68HSC705C8A, is an enhanced, high-speed version of
the MC68HC705C8A. The M68HC05 Family is based on the
customer-specified integrated circuit (CSIC) design strategy. All MCUs
in the family use the M68HC05 central processor unit (CPU) and are
available with a variety of subsystems, memory sizes and types, and
package types.

Parametrics

Core: HC05
 

Data bus width: 8 bit
 

Maximum clock frequency: 2.1 MHz
 

Program Memory Size: 8 kB
 

Data RAM Size: 304 B
 

Chip ADC: No
 

Maximum Operating Temperature: + 85 C
 

Package / Case: PDIP-40
 

Mounting Style: Through Hole
 

Trademark: Freescale Semiconductor
 

Interface Type: SCI, SPI
 

Minimum Operating Temperature: - 40 C
 

Programmable input / output number: 24
 

Timers: 1
 

Packaging: Tube
 

Processor Series: HC705C
 

Product Type: 8-bit MCUs
 

Program Memory Type: EPROM
 

Series: 68HC705C8A
 

Factory Pack Quantity: 10
 

Power supply voltage - Maximum: 5.5 V
 

Supply Voltage - Min: 3 V
 

Unit Weight: 6 g

 

Features

Features of the MC68HC705C8A include:
? M68HC05 central processor unit (CPU)
? On-chip oscillator with crystal/ceramic resonator
? Memory-mapped input/output (I/O)
? Selectable memory configurations
? Selectable programmable and/or non-programmable computer
operating properly (COP) watchdog timers
? Selectable port B external interrupt capability
? Clock monitor
? High current drive on pin C7 (PC7)
? 24 bidirectional I/O lines and 7 input-only lines
? Serial communications interface (SCI) system
? Serial peripheral interface (SPI) system
? Bootstrap capability
? Power-saving stop, wait, and data-retention modes
? Single 3.0-volt to 5.5-volt supply (2-volt data-retention mode)
? Fully static operation
? Software-programmable external interrupt sensitivity
? Bidirectional RESET pin

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
MC705C8ACPE
MC705C8ACPE

Freescale Semiconductor

8-bit Microcontrollers (MCU) HC05 CORE + 8K RAM + EPR

Data Sheet

0-1: $5.68
1-25: $5.07
25-50: $4.91
50-100: $4.67
Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
MC705B16NBE
MC705B16NBE


IC MCU 8BIT 15K OTP 56-SDIP

Data Sheet

Negotiable 
MC705B16NCBE
MC705B16NCBE


IC MCU 8BIT 15K OTP 56-SDIP

Data Sheet

Negotiable 
MC705C8ABE
MC705C8ABE

Freescale Semiconductor

8-bit Microcontrollers (MCU) 8B MCU -705C8A-EPP

Data Sheet

0-1: $4.94
1-25: $4.50
25-100: $3.73
100-500: $3.40
MC705C8ACFBE
MC705C8ACFBE

Freescale Semiconductor

8-bit Microcontrollers (MCU) HCO5 CORE + 8K RAM + EP

Data Sheet

0-1: $6.53
1-25: $5.94
25-100: $4.93
100-500: $4.49
MC705C8ACBE
MC705C8ACBE

Freescale Semiconductor

8-bit Microcontrollers (MCU) 8B MCU -705C8A-EPP

Data Sheet

Negotiable 
MC705B16NCFNER
MC705B16NCFNER


IC MCU 8BIT 15K OTP 52-PLCC

Data Sheet

Negotiable