MCF51AC256BCFUE Freescale Semiconductor, MCF51AC256BCFUE Datasheet - Page 14
![no-image](/images/manufacturer_photos/0/2/262/freescale_semiconductor_sml.jpg)
MCF51AC256BCFUE
Manufacturer Part Number
MCF51AC256BCFUE
Description
MCU 32BIT 256K FLASH 64-QFP
Manufacturer
Freescale Semiconductor
Series
MCF51ACr
Datasheet
1.MCF51AC128CCFUE.pdf
(50 pages)
Specifications of MCF51AC256BCFUE
Core Processor
Coldfire V1
Core Size
32-Bit
Speed
50MHz
Connectivity
I²C, SCI, SPI
Peripherals
LVD, PWM, WDT
Number Of I /o
54
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 20x12b
Oscillator Type
External
Operating Temperature
-40°C ~ 85°C
Package / Case
64-QFP
Processor Series
MCF51AC
Core
ColdFire V1
Data Bus Width
32 bit
Data Ram Size
32 KB
Interface Type
SCI, SPI
Maximum Clock Frequency
50.33 MHz
Number Of Programmable I/os
54
Number Of Timers
8
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, 20 Channel
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Lead Free Status / Rohs Status
Details
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
MCF51AC256BCFUE
Manufacturer:
Freescale Semiconductor
Quantity:
10 000
MCF51AC256 Family Configurations
14
Table 4. Pin Availability by Package Pin-Count (continued)
1
2
3
MCF51AC256 ColdFire Microcontroller Data Sheet, Rev.6
80
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
Number
TPMCLK, FTM1CLK, and FTM2CLK options are configured
via software; out of reset, FTM1CLK, FTM2CLK, and
TPMCLK are available to FTM1, FTM2, and TPM3
respectively.
TxCAN is available in the member that supports CAN.
RxCAN is available in the member that supports CAN.
Pin
64
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
—
—
—
—
Port Pin
V
BKGD
PTG3
PTG4
V
PTG5
PTG6
PTB3
PTB4
PTB5
PTB6
PTB7
PTD0
PTD1
PTD2
PTD3
PTD4
PTD5
PTD6
PTD7
PTC0
PTC1
PTH4
PTH5
PTH6
PTC2
PTC3
PTC5
V
V
V
V
REFH
REFL
DDA
SSA
SS
DD
Lowest <--
FTM2CLK
FTM1CLK
AD1P13
KBI1P5
KBI1P6
KBI1P3
KBI1P4
KBI1P7
SPCK2
AD1P3
AD1P4
AD1P5
AD1P6
AD1P7
AD1P8
AD1P9
EXTAL
MOSI2
MISO2
MCLK
SCL1
SDA1
RxD2
XTAL
TxD2
Alt 1
MS
Priority
ACMP1+
ACMP1–
AD1P10
AD1P11
AD1P18
AD1P19
AD1P12
AD1P14
AD1P15
Alt 2
--> Highest
ACMP1O
Alt 3
Freescale Semiconductor