M54610P Просмотр технического описания (PDF) - MITSUBISHI ELECTRIC

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M54610P

8-BIT PARALLEL DATA INTERFACE FOR PRINTER

MITSUBISHI ELECTRIC  

MITSUBISHI <CONTROL / DRIVER IC>

M54610P

8-BIT PARALLEL DATA INTERFACE FOR PRINTER

SWITCHING CHARACTERISTICS (VCC = 5V and Ta = 25°C unless otherwise noted)

Symbol

tPLH

tPHL

tPLH

tPHL

tPLH

tPHL

tPLH

tPHL

tPLH

tPHL

Parameter

Output “L-H” and “H-L” propagation time

1 Buffer

Output “L-H” and “H-L” propagation time

2 Buffer

Output “L-H” and “H-L” propagation time

EBSY to BUSY

Output “L-H” and “H-L” propagation time

STB to DOU1 – 8

Output “L-H” propagation time

STB to BUSY

Output “H-L” propagation time

ACKI to BUSY

Test conditions (Note 2)

Limits

Min. Typ. Max. Unit

200 ns

200 ns

300 ns

300 ns

500 ns

500 ns

500 ns

500 ns

500 ns

500 ns

tPHL

Output “H-L” propagation time

WR to BUSY

tPLH

Output “L-H” propagation time

WR to BSYF

tPHL

Output “H-L” propagation time

STB to BSYF

tPZH

“H” output enabled time

tPZL

“L” output enabled time

tPH2

“H” output disabled time

tPL2

“L” output disabled time

RL = 1kΩ, CL = 30pF

RL = 1kΩ, CL = 30pF

RL = 1kΩ, CL = 5pF

RL = 1kΩ, CL = 5pF

500 ns

500 ns

500 ns

80 ns

80 ns

100 ns

100 ns

Note 2: Refer to switching test circuits for measurement conditions.

TIMING REQUIREMENTS (VCC = 5V and Ta = 25°C unless otherwise noted)

Symbol

tW(STB)

tW(ACK)

tW(WR)

tSU(DIN)

th(DIN)

trec(WR)

Parameter

STB “L” and “H” pulse width

ACKI pulse width

WR pulse width

DIN1 – DIN8 setup time to STB

DIN1 – DIN8 holding time to STB

WR recovery time to ACKI

Test conditions

Limits

Min. Typ. Max. Unit

500

ns

500

ns

200

ns

500

ns

500

ns

500

ns

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