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MCF51JE128

An Energy-Efficient Solution from Freescale

Freescale Semiconductor 

8 Maximum is highest voltage that POR is guaranteed.

9 Run at 1 MHz bus frequency.

10 Low voltage detection and warning limits measured at 1 MHz bus frequency.

11 Factory trimmed at VDD = 3.0 V, Temp = 25C.

Preliminary Electrical Characteristics

3.6 Supply Current Characteristics

Table 10. Supply Current Characteristics

# Symbol

Parameter

1

RIDD

Run supply current

FEI mode, all modules ON2

2

RIDD

Run supply current

FEI mode, all modules OFF3

3

RIDD

Run supply current

LPR=0, all modules OFF3

4

RIDD

Run supply current

LPR=1, all modules OFF3

Bus

Freq

VDD

(V)

Typical1 Maximum

Unit

Temperature

(C)

C

25.165 MHz 3

44

25.165 MHz 3

44

20 MHz

3

32.3

8 MHz

3

16.4

1 MHz

3

2.9

48

mA –40 to 25 P

48

mA

105

P

—

mA –40 to 105 T

—

mA –40 to 105 T

—

mA –40 to 105 T

25.165 MHz 3

29

29.6

mA –40 to 105 C

20 MHz

3

25.4

—

mA –40 to 105 T

8 MHz

3

12.7

—

mA –40 to 105 T

1 MHz

3

2.4

—

mA –40 to 105 T

16 kHz FBI 3

232

16 kHz FBE 3

231

280

A –40 to 105 T

296

A –40 to 105 T

16 kHz

BLPE

3

74

75

A

0 to 70

T

5

WIDD

Wait mode supply current

FEI mode, all modules OFF3

16 kHz

BLPE

3

74

120

A –40 to 105 T

25.165 MHz 3

16.5

20 MHz

3

10.3

8 MHz

3

6.6

1 MHz

3

1.7

—

mA –-40 to 105 C

—

mA –-40 to 105 T

—

mA –-40 to 105 T

—

mA –-40 to 105 T

MCF51JE256 Datasheet, Rev. 4

Freescale Semiconductor

21

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