LC875148A View Datasheet(PDF) - SANYO -> Panasonic

Part Name

Description

Manufacturer

LC875148A

8-Bit Single Chip Microcontroller with 64/48/32K-Byte ROM and 1024-Byte RAM On Chip

SANYO -> Panasonic 

LC875164A/48A/32A

2. Recommended Operating Range at Ta=-30°C to +70°C, VSS1=VSS2=VSS3=0V

Parameter

Operating

supply voltage

range

HOLD voltage

Input high

voltage

Input low

voltage

Operation

cycle time

External

system clock

frequency

Symbol

VDD(1)

VHD

VIH(1)

VIH(2)

VIH(3)

VIH(4)

VIL(1)

VIL(2)

VIL(5)

VIL(6)

tCYC

FEXCF(1)

Pins

VDD1=VDD2

=VDD3

VDD1=VDD2

=VDD3

•Ports 1, 2

•P71-P73

•P70 port input

/interrupt

•Ports 0, 8

•Ports A, B, C

Port 70 Watchdog

timer input

XT1, XT2, CF1,

RES

•Ports 1, 2

•P71-P73

•P70 port input

/interrupt

•Ports 0, 8

•Ports A, B, C

Port 70 Watchdog

timer input

XT1, XT2, CF1,

RES

CF1

Conditions

VDD[V]

Ratings

min. typ. max.

unit

0.294µs ≤ tCYC ≤

200µs

4.5

6.0 V

0.588µs ≤ tCYC ≤

2.5

6.0

200µs

RAM and the

2.0

6.0

register data are

kept in HOLD mode.

2.5 - 6.0 0.3VDD

+0.7

VDD

2.5 - 6.0 0.3VDD

+0.7

2.5 - 6.0 0.9VDD

2.5 - 6.0 0.75VDD

2.5 - 6.0 VSS

VDD

VDD

VDD

0.1VDD

+0.4

2.5 - 6.0 VSS

2.5 - 6.0 VSS

2.5 - 6.0 VSS

•CF2 open circuit

•system clock

divider set to 1/1

•external clock

DUTY=50±5%

•CF2 open circuit

•system clock

divider set to 1/2

4.5 - 6.0

2.5 - 6.0

4.5 - 6.0

0.294

0.588

0.1

2.5 - 6.0

4.5 - 6.0 0.2

2.5 - 6.0

0.15VDD

+0.4

0.8VDD

-1.0

0.25VDD

200 µs

200

10 MHz

20.4

(Note 1) The oscillation constant is shown in Tables 1 and 2.

No.6715-13/25

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