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Product Information for 68HC12 Family
| Device
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ROM (Bytes)
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RAM (Bytes)
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EEPROM (Bytes)
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FLASH (Bytes)
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Timer
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I/O
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Serial
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A/D
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PWM
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Operating Voltage
(V)
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Max Bus Frequency
(MHz)
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Temp.
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Package Options
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Avail.
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Comments
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Documentation
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XC68HC812A4
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--
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1K
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4K
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--
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8-CH 16-Bit IC or OCRTI,
pulse accumulator
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Up to 91
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Dual SCI SPI
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8-CH8-Bit
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--
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5, 3
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8, 5
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C
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112 LQFP (PV)
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Now
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Non-muxed bus, 7 programmable
chip selects, KBI (24 pins), PLL, BDM, 5Mbyte external memory,3.0-3.6V
5MHz version (XC68C812A4).
Sample pack part numbers:
KXC68C812A4PV5
KXC812A4CPV8
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MC68HC812A4/D
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MC68HC912B32
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--
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1K
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768
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32K
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8-CH 16-Bit IC or OC RTI,
pulse accumulator
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Up to 63
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SCI, SPI J1850
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8-CH 10-Bit
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4-CH 8-Bit or 2-CH 16-Bit
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5
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8
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C
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80 QFP (FU)
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Now
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J1850, muxed bus, BDM
Sample pack part numbers:
KMC912B32CFU/VFU/MFU
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MC68HC912B/D
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XC912BC32
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--
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1K
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768
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32K
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8-CH 16-Bit IC or OC RTI,
pulse accumulator
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Up to 63
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SCI, SPI J1850
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8-CH 10-Bit
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4-CH 8-Bit or 2-CH 16-Bit
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5
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8
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C
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80 QFP (FU)
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LTD
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Limited availability until
4Q 99, J1850, muxed bus, BDM
Sample pack part numbers:
KXC912BC32CFU8
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MC68HC912B/D
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MC68HC12BE32
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32K
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1K
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768
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--
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8-CH 16-Bit IC or OCRTI,
pulse accumulator
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Up to 63
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SCI, SPI J1850
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8-CH 10-Bit
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4-CH 8-Bit or 2-CH 16-Bit
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5
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8
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C
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80 QFP (FU)
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Now
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BDM, enhanced timer
Evaluation device with on-chip monitor: KXC12BE32DCFU8
Sample pack part numbers:
KXC12BE32DCFU8
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MC68HC912B/D
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MC68HC912D60
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MC912D60A is a pin-compatible
replacement
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XC912D60A
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--
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2K
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1K
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60K
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8-CH 16-Bit IC or OCRTI,
pulse accumulator
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Up to 81
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Dual SC,I SPI, CAN
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8 or16-CH 10-Bit
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4-CH 8-Bit or 2-CH 16-Bit
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5
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8
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C, V, M
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80 QFP (FU)
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Now
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BDM, enhanced timer, PLL
Sample pack part numbers:
KXC912D60CFU8 (QFP)
KXC912D60CPV8 (LQFP)
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MC68HC912D60/D
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MC912DG128
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MC912DG128A is a pin-compatible
replacement
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MC912DG128A
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--
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8K
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2K
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128K
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8-CH 16-Bit IC or OCRTI,
pulse accumulator
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Up to 16 i/o and 18 i
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Dual SCI SPI, CAN
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8-CH or 16-CH 10-Bit
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4-CH 8-Bit or 2-CH 16-Bit
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5.0
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8.0
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C, V, M
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112 LQFP (PV)
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Now
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Replaces the XC908DG128
with 5-V FLASH voltage and a different programming algorithm.
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MC68HC912D128/D
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68HC12 Reference Manual
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68HC12 Reference Manual
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CPU12RM/AD
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1. All 68HC12 MCUs incorporate a COP watchdog timer
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