Small Form Factor

Copyright © 2005 by Silicon Laboratories

5.5.2005

Silicon Laboratories and Silicon Labs are trademarks of Silicon Laboratories Inc.

Other products or brandnames mentioned herein are trademarks or registered trademarks of their respective holders

C8051F331

25 MIPS, 8 kB Flash, 20-Pin Mixed-Signal MCU

Selected Electrical Specifications

PARAMETER

CONDITIONS

MIN

TYP

MAX

UNITS

GLOBAL CHARACTERISTICS

Supply Voltage

2.7

3.6

V

Supply Current with

CPU active

Clock = 25 MHz

Clock = 1 MHz

6.4

0.36

20

9

mA

mA

µA

µA

Supply Current (shutdown)

<0.1

µA

Clock Frequency Range

DC

25

MHz

INTERNAL OSCILLATORS

Frequency (OSC0)

24.0

24.5

25.0

MHz

Frequency (OSC1)

Note 1

80

kHz

COMPARATOR

Response Time Mode0

(CP+) – (CP-) = 100 mV

0.1

µs

Current Consumption Mode0

7.6

µA

Response Time Mode1

(CP+) – (CP-) = 100 mV

0.18

µs

Current Consumption Mode1

3.2

µA

Response Time Mode2

(CP+) – (CP-) = 100 mV

0.32

µs

Current Consumption Mode2

1.3

µA

Response Time Mode3

(CP+) – (CP-) = 100 mV

1

µs

Current Consumption Mode3

0.4

µA

Note 1: OSC1 can be calibrated in 2.5% steps using an internal calibration register.

Package Information

1

D

e

R

L

Bottom View

Side View

2

3

5

15

14

12

11

D2

13

D2

2

4 x e

DETAIL 1

DETAIL 1

AA

CC

4

MM

0.80

0.90

1.00

A

MIN

TYP

MAX

0

0.02

0.05

A1

0

0.65

1.00

A2

0.25

A3

0.18

0.23

0.30

b

4.00

D

2.00

2.15

2.35

D2

0.435

AA

0.435

BB

4.00

E

E2

0.5

e

0.18

CC

0.45

0.55

0.65

L

20

N

0.09

R

5

ND

5

NE

0.18

DD

2.00

2.15

2.35

C8051F330DK Development Kit