mcf51em256 Freescale Semiconductor, Inc, mcf51em256 Datasheet - Page 20

• Manufacturer Part Number: mcf51em256
• Description: Microcontrollers Covers Mcf51em256 Mcf51em128
• Manufacturer: Freescale Semiconductor, Inc

Electrical Characteristics
2.5
This section includes information about power supply requirements, I/O pin characteristics, and power
supply current in various operating modes.
20
Num C
1
2
3
4
5
6
7
D Battery supply
C
C
C
C
D
P
P Analog supply
P Bandgap voltage reference
P
P
Num
1
2
3
4
Operating
voltage
Output high
voltage
Output high
voltage
Output high
current
DC Characteristics
Human Body Model (HBM)
Machine Model (MM)
Charge Device Model (CDM)
Latch-up Current at T
Digital supply — 50 MHz operation
Digital supply
operation
PTA[7:0], PTB[7:0], PTC[2:0], PTE[6:0],
low-drive strength.
V
PTA[7:0], PTB[7:0], PTC[2:0], PTE[6:0],
high-drive strength.
V
PTA[7:0], PTB[7:0], PTC[2:0], PTE[6:0],
high-drive strength.
V
PTC[7:3], PTD[7:0], PTE7, PTF[7:0],
LCD35/CLKOUT, MOSI2, MISO2,
SCK2, SS2, low drive strength.
VDD ≥ 1.8 V, I
PTC[7:3], PTD[7:0], PTE7, PTF[7:0],
LCD35/CLKOUT, MOSI2, MISO2,
SCK2, SS2, high-drive strength.
V
PTC[7:3], PTD[7:0], PTE7, PTF[7:0],
LCD35/CLKOUT, MOSI2, MISO2,
SCK2, SS2, high-drive strength.
V
Max total I
DD
DD
DD
DD
DD
MCF51EM256 Series ColdFire Microcontroller Data Sheet, Rev.3
Table 9. ESD and Latch-Up Protection Characteristics
≥ 1.8 V, I
≥ 2.7 V, I
≥ 1.8 V, I
≥ 2.7 V, I
≥ 1.8 V, I
Parameter
A
OH
Preliminary—Subject to Change Without Notice
3
Rating
= 85 °C
2
Load
Load
Load
Load
Load
for all ports
Load
— 20 MHz maximum
= –0.6 mA
= –10 mA
= –3 mA
= –3 mA
= –1 mA
= –0.5 mA
Table 10. DC Characteristics
Symbol
V
V
I
V
V
V
V
V
OHT
DDA
Symbol
BAT
OH
OH
DD
DD
BG
V
V
V
I
HBM
CDM
LAT
MM
V
V
DD
DD
1.15
Min
2.5
1.8
1.8
2.2
—
– 0.5
– 0.5
±2000
±200
±500
±100
Min
Typical
1.17
—
—
—
—
—
—
3
Max
Freescale Semiconductor
—
—
—
—
1
Max
1.18
100
3.6
3.6
3.6
3.3
—
—
Unit
mA
V
V
V
Unit
mA
V
V
V
V
V
V