Product Summary

The MC908SR12CBE is a low-cost, high-performance, 8-bit microcontroller unit (MCU). The MC908SR12CBE is based on the customer-specified integrated circuit (CSIC) design strategy. All MCUs in the MC908SR12CBE use the enhanced M68HC08 central processor unit (CPU08) and are available with a variety of modules, memory sizes and types, and package types.

Parametrics

MC908SR12CBE absolute maximum ratings: (1)Supply voltage VDD: –0.3 to +6.0 V; (2)Input voltage All pins (except IRQ1), IRQ1 pin, VIN: VSS–0.3 to VDD +0.3; VSS–0.3 to 8.5V; (3)Maximum current per pin excluding VDD and VSS, I: ±25 mA; (4)Maximum current out of VSS IMVSS: 100 mA; (5)Maximum current into VDD IMVDD: 100 mA; (6)Storage temperature TSTG: –55 to +150℃.

Features

MC908SR12CBE features: (1)High-performance M68HC08 architecture; (2)Fully upward-compatible object code with M6805, M146805, and M68HC05 Families; (3)Maximum internal bus frequency: 8-MHz at 5V operating voltage; 4-MHz at 3V operating voltage; (4)Clock input options: RC-oscillator; 32kHz crystal-oscillator with 32MHz internal phase-lock-loop; (5)12k-bytes user program FLASH memory with security1 feature; (6)512 bytes of on-chip RAM; (7)Two 16-bit, 2-channel timer interface modules (TIM1 and TIM2) with selectable input capture, output compare, and PWM capability on each channel; (8)Timebase module; (9)3-channel, 8-bit high speed PWM (125kHz) with independent counters and automatic phase control; (10)Serial communications interface module (SCI).

Diagrams

MC908SR12CBE block diagram

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
MC908SR12CBE
MC908SR12CBE

Freescale Semiconductor

8-bit Microcontrollers (MCU) 08 MCU W/10 B ADC

Data Sheet

Negotiable 
Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
MC908AB32CFUE
MC908AB32CFUE

Freescale Semiconductor

8-bit Microcontrollers (MCU) 32K FLASH & 512 EE

Data Sheet

0-46: $6.60
46-100: $5.53
100-500: $5.17
500-1000: $4.75
MC908AB32CFUER
MC908AB32CFUER

Freescale Semiconductor

8-bit Microcontrollers (MCU) 32K FLASH & 512 EE

Data Sheet

0-750: $5.30
MC908AB32MFUE
MC908AB32MFUE

Freescale Semiconductor

8-bit Microcontrollers (MCU) 32K FLASH & 512 EE

Data Sheet

0-1: $7.85
1-25: $7.25
25-100: $6.08
100-500: $5.69
MC908AP16ACBE
MC908AP16ACBE

Freescale Semiconductor

8-bit Microcontrollers (MCU) MCU 16K FLSH HS OSC

Data Sheet

0-1: $3.71
1-25: $3.38
25-100: $2.81
100-500: $2.56
MC908AP16ACFAE
MC908AP16ACFAE

Freescale Semiconductor

8-bit Microcontrollers (MCU) MCU 16K FLSH HS OSC

Data Sheet

0-150: $2.81
150-500: $2.56
500-1000: $2.23
1000-2000: $2.15
MC908AB32VFUE
MC908AB32VFUE

Freescale Semiconductor

8-bit Microcontrollers (MCU) 8 BIT MCU 32K FLASH 512E

Data Sheet

Negotiable