MCF51AC256ACLKE Freescale Semiconductor, MCF51AC256ACLKE Datasheet - Page 25

• 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

2.7
Freescale Semiconductor
Num
1
2
3
4
5
6
7
8
—
C
D
D
D
D
D
T
P
Analog Comparator (ACMP) Electricals
Supply voltage
Supply current (active)
Analog input voltage
Analog input offset voltage
Analog comparator hysteresis
Analog input leakage current
Analog comparator initialization delay
Bandgap voltage reference
factory trimmed at V
Figure 8. Typical Run I
Table 12. Analog Comparator Electrical Specifications
MCF51AC256 ColdFire Microcontroller Data Sheet, Rev.6
DD
Rating
= 5.3248 V, Temp = 25 C
DD
vs. System Clock Freq. for FEI and FBE Modes
Symbol
I
I
t
V
DDAC
V
ALKG
V
AINIT
V
V
AIN
AIO
DD
BG
H
V
SS
1.18
Min
2.7
3.0
—
—
—
—
– 0.3
Typical
1.20
6.0
20
20
—
—
—
—
Electrical Characteristics
Max
20.0
1.21
V
5.5
1.0
1.0
35
40
DD
Unit
mV
mV
A
A
s
V
V
V
25