Q67120-D Просмотр технического описания (PDF) - Siemens AG

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производитель

Q67120-D

C16x-Family of High-Performance CMOS 16-Bit Microcontrollers

Siemens AG 

SAB 80C166W/83C166W

AC Characteristics (cont’d)

External Bus Arbitration

VCC = 5 V ± 10 %; VSS = 0 V

TA = 0 to + 70 ˚C for SAB 83C166W-5M, SAB 80C166W/83C166W-M

TA = – 40 to + 85 ˚C for SAB 83C166W-5M-T3, SAB 80C166W/83C166W-M-T3

TA = – 40 to + 110 ˚C for SAB 83C166W-5M-T4, SAB 80C166W/83C166W-M-T4

CL (for Port 0, Port 1, Port 4, ALE, RD, WR, BHE, CLKOUT) = 100 pF

Parameter

Symbol CPU Clock = 16 MHz Variable CPU Clock Unit

Duty cycle 0.4 to 0.6

1/TCLP = 1 to 20 MHz

min.

max.

min.

max.

HOLD input setup time t61 SR 20

–

20

–

ns

to CLKOUT

CLKOUT to HLDA high

or BREQ low delay

t62 CC –

50

–

50

ns

CLKOUT to HLDA low

or BREQ high delay

t63 CC –

60

–

60

ns

Other signals release

Other signals drive

t66 CC –

t67 CC –

25

–

60

–

25

ns

60

ns

Semiconductor Group

65

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