MCF51AC256ACLKE Freescale Semiconductor, MCF51AC256ACLKE Datasheet - Page 18

• Manufacturer Part Number: MCF51AC256ACLKE
• Description: MCU 32BIT 256K FLASH CAN 80-LQFP
• Manufacturer: Freescale Semiconductor
• Series: MCF51ACr

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

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