MCF51AC256ACLKE Freescale Semiconductor, MCF51AC256ACLKE Datasheet - Page 13
![MCU 32BIT 256K FLASH CAN 80-LQFP](/photos/37/62/376253/lqfp80_sml.jpg)
MCF51AC256ACLKE
Manufacturer Part Number
MCF51AC256ACLKE
Description
MCU 32BIT 256K FLASH CAN 80-LQFP
Manufacturer
Freescale Semiconductor
Series
MCF51ACr
Datasheet
1.MCF51AC128CCFUE.pdf
(50 pages)
Specifications of MCF51AC256ACLKE
Core Processor
Coldfire V1
Core Size
32-Bit
Speed
50MHz
Connectivity
CAN, I²C, SCI, SPI
Peripherals
LVD, PWM, WDT
Number Of I /o
69
Program Memory Size
256KB (256K x 8)
Program Memory Type
FLASH
Ram Size
32K x 8
Voltage - Supply (vcc/vdd)
2.7 V ~ 5.5 V
Data Converters
A/D 24x12b
Oscillator Type
External
Operating Temperature
-40°C ~ 85°C
Package / Case
80-LQFP
Processor Series
MCF51AC
Core
ColdFire V1
Data Bus Width
32 bit
Data Ram Size
32 KB
Interface Type
I2C, SPI
Maximum Clock Frequency
50.33 MHz
Number Of Programmable I/os
69
Number Of Timers
2
Operating Supply Voltage
2.7 V to 5.5 V
Maximum Operating Temperature
+ 85 C
Mounting Style
SMD/SMT
3rd Party Development Tools
JLINK-CF-BDM26, EWCF
Minimum Operating Temperature
- 40 C
On-chip Adc
12 bit, 24 Channel
Controller Family/series
ColdFire
No. Of I/o's
69
Ram Memory Size
32KB
Cpu Speed
50.33MHz
No. Of Timers
2
Embedded Interface Type
CAN, I2C, SCI, SPI
Rohs Compliant
Yes
Cpu Family
MCF51AC
Device Core
ColdFire
Device Core Size
32b
Frequency (max)
50.33MHz
Total Internal Ram Size
32KB
# I/os (max)
69
Number Of Timers - General Purpose
12
Operating Supply Voltage (typ)
3.3/5V
Operating Supply Voltage (max)
5.5V
Operating Supply Voltage (min)
2.7V
Instruction Set Architecture
RISC
Operating Temp Range
-40C to 85C
Operating Temperature Classification
Industrial
Mounting
Surface Mount
Pin Count
80
Package Type
LQFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
MCF51AC256ACLKE
Manufacturer:
Freescale Semiconductor
Quantity:
10 000
Freescale Semiconductor
Table 4. Pin Availability by Package Pin-Count (continued)
MCF51AC256 ColdFire Microcontroller Data Sheet, Rev.6
80
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
Number
9
Pin
64
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
—
—
—
—
—
—
—
—
—
—
—
—
9
Port Pin
PTG0
PTG1
PTG2
PTC6
PTE0
PTE1
PTE2
PTE3
PTE4
PTE5
PTE6
PTE7
PTH0
PTH1
PTH2
PTH3
PTB0
PTB1
PTB2
PTF7
PTF5
PTF6
PTA0
PTA1
PTA2
PTA3
PTA4
PTA5
PTA6
PTA7
PTJ0
PTJ1
PTJ2
PTJ3
PTJ4
PTJ5
PTJ6
PTJ7
V
V
SS
DD
Lowest <--
FTM2CH2
FTM2CH3
FTM2CH4
FTM2CH5
TPM3CH0
TPM3CH1
RGPIO15
RGPIO13
FTM2FLT
RGPIO14
ACMP2O
ACMP2–
ACMP2+
RGPIO0
RGPIO1
RGPIO2
RGPIO3
RGPIO4
RGPIO5
RGPIO6
RGPIO7
DDATA0
DDATA1
DDATA2
DDATA3
RxCAN
AD1P16
AD1P17
TxCAN
KBI1P0
KBI1P1
KBI1P2
AD1P2
PST0
PST1
PST2
PST3
Alt 1
Priority
2
3
FTM2CH1
FTM1CH0
FTM1CH1
PSTCLK0
PSTCLK1
FTM1FLT
SPSCK1
AD1P20
AD1P0
AD1P1
MISO1
MOSI1
RxD1
BKPT
TxD1
Alt 2
SS1
--> Highest
AD1P21
AD1P22
AD1P23
Alt 3
MCF51AC256 Family Configurations
13