MB86941 Просмотр технического описания (PDF) - Fujitsu

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Компоненты Описание

производитель

MB86941

Peripheral LSI for SPARClite

Fujitsu 

MB86941/942

(2) Load Circuit

VDD

MB86941/2 Output

VSS

R1 = 2 KΩ

SW1

LSI tester

R2 = 2 KΩ

C

SW2

Condition

Normal output

Tri-state output (READY1#, READY2#)

Bi-directional pin (D bus)

L→H, H→L

L→Z, Z→L

L→Z, Z→L

Signal transmit

4. AC Characteristics

(1) Reset signal (Hardware reset)

Parameter

Reset pulse width

tCLK: See “(2) Clock Signals.”

RESET#

Load capacitance

MB86941

MB86942

60 pF

30 pF

65 pF

—

85 pF

30 pF

SW1

OFF

ON

OFF

SW2

OFF

OFF

ON

(MB86941: VDD = 5 V ± 5%, TA = 0 to +70°C)

(MB86942: VDD = 3.3 V ± 0.15 V, TA = 0 to +70°C)

Value

Symbol

Unit

Min.

Max.

tRSTW

20

—

tCLK

tRSTW

20

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