AUTOMOTIVE 87C196KC

For use over specified operating conditions

The 87C196KC will meet these specifications

Symbol

Description

Min

Max

Units

Notes

40

16

MHz

(Note 1)

625

250

ns

XTAL1 High to CLKOUT High or Low

20

110

ns

CLKOUT Cycle Time

ns

CLKOUT High Period

ns

CLKOUT Falling Edge to ALE Rising

b

515

ns

ALE Falling Edge to CLKOUT Rising

b

20

a

15

ns

ALE Cycle Time

ns

(Note 4)

ALE High Period

ns

Address Setup to ALE Falling Edge

Address Hold after ALE Falling Edge

ns

ALE Falling Edge to RD Falling Edge

ns

RD Low to CLKOUT Falling Edge

0

35

ns

RD Low Period

ns

(Note 4)

RD Rising Edge to ALE Rising Edge

ns

(Note 2)

RD Low to Address Float

5

ns

ALE Falling Edge to WR Falling Edge

ns

CLKOUT Low to WR Falling Edge

0

25

ns

Data Stable to WR Rising Edge

(Note 4)

CLKOUT High to WR Rising Edge

b

10

15

ns

WR Low Period

ns

(Note 4)

Data Hold after WR Rising Edge

ns

WR Rising Edge to ALE Rising Edge

ns

(Note 2)

BHE INST after WR Rising Edge

ns

AD8 – 15 HOLD after WR Rising

ns

(Note 3)

BHE INST after RD Rising Edge

ns

AD8 – 15 HOLD after RD Rising

ns

(Note 3)

NOTES

1 Testing performed at 40 MHz However the device is static by design and will typically operate below 1 Hz

2 Assuming back-to-back bus cycles

3 8-Bit bus only

10