MCF51AC256ACLKE Freescale Semiconductor, MCF51AC256ACLKE Datasheet - Page 18
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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
Electrical Characteristics
applicable device specification at room temperature followed by hot temperature, unless specified
otherwise in the device specification.
2.5
This section includes information about power supply requirements, I/O pin characteristics, and power
supply current in various operating modes.
18
Num C
1
2
— Operating voltage
P
Num
Human body
Charge device
model
Latch-up
1
2
3
Output high voltage — Low drive (PTxDSn = 0)
Output high voltage — High drive (PTxDSn = 1)
DC Characteristics
Model
Human body model (HBM)
Charge device model (CDM)
Latch-up current at T
Series resistance
Storage capacitance
Number of pulse per pin
Series resistance
Storage capacitance
Number of pulse per pin
Minimum input voltage limit
Maximum input voltage limit
Table 9. ESD and Latch-Up Protection Characteristics
MCF51AC256 ColdFire Microcontroller Data Sheet, Rev.6
Parameter
A
Table 8. ESD and Latch-up Test Conditions
= 85 C
Rating
Table 10. DC Characteristics
Description
5 V, I
5 V, I
3 V, I
5 V, I
3 V, I
3 V, I
5 V, I
3 V, I
Load
Load
Load
Load
Load
Load
Load
Load
= –15 mA
= –4 mA
= –2 mA
= –2 mA
= –1 mA
= –8 mA
= –8 mA
= –4 mA
Symbol
V
Symbol
OH
V
V
I
HBM
CDM
LAT
V
V
V
V
V
V
V
V
DD
DD
DD
DD
DD
DD
DD
DD
Symbol
Min
2.7
±2000
– 1.5
– 1.5
– 0.8
– 0.8
– 1.5
– 1.5
– 0.8
– 0.8
±500
±100
R1
R1
—
—
—
—
Min
C
C
Typical
—
—
—
—
—
—
—
—
—
Value
1500
–2.5
100
7.5
Max
Freescale Semiconductor
0
3
0
3
—
—
—
1
Max
5.5
—
—
—
—
—
—
—
—
Unit
pF
pF
Unit
—
V
V
mA
V
V
Unit
V
V