LC86E4448 查看數據表（PDF） - SANYO -> Panasonic

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LC86E4448

UVEPROM built-in 8-bit Single Chip Microcontroller

SANYO -> Panasonic 

LC86E4448

Parameter

Symbol

Pins

Input clamp

voltage

Pin capacitance

VCLMP

CP

CVIN

All pins

Conditions

Ratings

Unit

VDD [V]

min

typ max

5.0

2.3

2.5 2.7

V

• f = 1 MHz

4.5 to 5.5

10

pF

• Unmeasured

input pins

are set to

VSS level.

• Ta = 25°C

4. Serial Input/output Characteristics at Ta = +10°C to +40°C , VSS = 0 V

Parameter

Symbol

Pins

Cycle

Low-

level

pulse

width

High-

level

pulse

width

Cycle

Low-

level

pulse

width

High-

level

pulse

width

Data set-up

time

Data hold

time

tCKCY(1) • SCK0

tCKL(1) • SCLK0

tCKH(1)

tCKCY(2) • SCK0

tCKL(2) • SCLK0

tCKH(2)

tICK

SI0

tCKI

Output delay

time

(External

serial clock)

Output delay

time

(External

serial clock)

tCKO(1) SO0

tCKO(2)

Conditions

VDD [V] min

Refer to Figure 6.

4.5 to 5.5 2

1

Ratings

typ

max

Unit

tCYC

1

• Use a pull-up

resistor (1 kΩ)

when open drain

output

• Refer to Figure 6.

4.5 to 5.5

2

1/2tCKCY

1/2tCKCY

• Data set-up to

SCK0 rising

• Data hold from

SCK0 rising

• Refer to Figure 6.

• Use a pull-up

resistor (1 kΩ)

when open drain

output

• Data set-up to

SCK0 falling

• Data hold from

SCK0 falling

• Refer to Figure 6.

4.5 to 5.5 0.1

0.1

4.5 to 5.5

4.5 to 5.5

µs

7/12tCYC

+0.2

1/3tCYC

+0.2

No. 5648-13/20

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