Motorola MC68HC05RC8 User Manual

Electrical Specifications

DC Electrical Characteristics (2.2 Vdc)

MC68HC05RC16 — Rev. 3.0

General Release Specification

MOTOROLA

Electrical Specifications

107

Output Voltage

I

LOAD

 = 10.0

 µ

A

I

LOAD

 = –10.0

µ

A

V

OL

V

OH

—

V

DD

– 0.1

—
—

0.1

—

V

Output High Voltage

(I

LOAD

 –0.6 mA) Port A, Port B, Port C (1–7)

(I

LOAD

 –8.0 mA) IRO

(I

LOAD

 –1.2 mA) Port C (Bit 0)

V

OH

V

DD

– 0.3

V

DD

– 0.3

V

DD

– 0.3

V

DD

– 0.1

V

DD

– 0.1

V

DD

– 0.1

—
—
—

V

Output Low Voltage

(I

LOAD

 = 1.0 mA) Port A, Port B, Port C (1–7)

(I

LOAD

 = 8.0 mA) IRO

(I

LOAD

 = 7.0 mA) Port C (Bit 0)

V

OL

—
—
—

0.1
0.1
0.1

0.3
0.3
0.3

V

Input High Voltage

Port A, Port B, Port C, IRQ, RESET, LPRST, OSC1

V

IH

0.7 x

V

DD

—

V

DD

V

Input Low Voltage

Port A, Port B, Port C, IRQ, RESET, LPRST, OSC1

V

IL

V

SS

—

0.4 x V

DD

V

Supply Current (see Notes)

Run
Wait
Stop

25

o

C

0 to +70

o

C

I

DD

—
—

—
—

0.3

0.15

0.1
0.1

1.0
0.3

1.0
4.0

mA
mA

µ

A

µ

A

I/O Ports Hi-Z Leakage Current

Port A, Port B, Port C

I

OZ

–4

—

4

µ

A

Input Current
RESET, LPRST, IRQ, OSC1

PB0–PB7 with Pullups Enabled

(V

IN

 = 0.4 x V

DD

)

8

PB0–PB7 with Pullups Enabled

(V

IN

 = 0.7 x V

DD

)

I

IN

–0.4

–25

–15

—

–50

–34

0.4

–105

–65

µ

A

Capacitance

Ports (as Input or Output)
RESET, LPRST, IRQ

C

OUT

C

INT

—
—

—
—

12

8

pF

NOTES:

1.

V

DD

 = 2.2 Vdc

 ±

10%, V

SS

 = 0 Vdc, T

A

 = 0

°

C to +70

°

C, unless otherwise noted

2.

Typical values at midpoint of voltage range, 25

°

C only, represent average measurements.

3.

Wait I

DD

: only core timer active

4.

Run (Operating) I

DD

, wait I

DD

: Measured using external square wave clock source (f

O

sc

 = 4.2 MHz); all inputs 0.2 V

from rail; no dc loads; less than 50 pF on all outputs; C

L

 = 20 pF on OSC2

5.

Wait, Stop I

DD

: Port A and port C configured as inputs, port B configured as outputs, V

IL

 = 0.2 V, V

IH

 = V

DD

 –0.2 V

6.

Stop I

DD

 is measured with OSC1 = V

SS

.

7.

Wait I

DD

 is affected linearly by the OSC2 capacitance.

8.

Pullups are designed to be capable of pulling to V

IH

 within 25

µ

s for a 100 pF, 4-k

Ω

 load.