87C196JQ Intel Corporation, 87C196JQ Datasheet - Page 11

• Manufacturer Part Number: 87C196JQ
• Description: ADVANCED 16-BIT CHMOS MICROCONTROLLER
• Manufacturer: Intel Corporation

AC CHARACTERISTICS
Test Conditions Capacitance Load on All Pins
The 87C196KR KQ JV JT JR JQ will meet these specifications
NOTES
1 Testing performed at 4 0 MHz however the device is static by design and will typically operate below 1 Hz
2 Typical specifications not guaranteed
3 Assuming back-to-back bus cycles
4 8-bit bus only
5 T
Symbol
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
RLAZ
RLCL
RLRH
RHLH
RLAZ
LLWL
CLWL
QVWH
CHWH
WLWH
WHQX
WHLH
WHBX
WHAX
RHBX
RHAX
(max)
e
5 ns by design
RD Low to CLKOUT
Falling Edge
RD Low Period
RD Rising Edge to
ALE ADV Rising Edge
RD Low to Address Float
ALE ADV Falling Edge
to WR Falling Edge
CLKOUT Low to
WR Falling Edge
Data Stable to WR Rising Edge
CLKOUT High to WR
Rising Edge
WR Low Period
Data Hold after WR Rising Edge
WR Rising Edge to ALE ADV
Rising Edge
BHE INST Hold after WR
Rising Edge
AD8 – 15 Hold after WR Rising Edge
BHE INST Hold after RD Rising Edge
AD8 – 15 Hold after RD Rising Edge
Parameter
(Over Specified Operating Conditions) (Continued)
e
100 pF Rise and Fall Times
87C196KR KQ 87C196JV JT 87C196JR JQ
T
T
T
T
T
T
T
T
T
OSC
OSC
T
OSC
OSC
OSC
OSC
OSC
OSC
OSC
OSC
T
b
b
Min
OSC
b
b
4
10
b
b
b
b
b
b
b
5
b
30
30
10
23
20
25
10
10
10
5
(4)
(4)
e
T
T
10 ns F
OSC
OSC
Max
30
25
15
5
a
a
25
15
OSC
e
16 MHz
Units
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
(3)
(5)
(3)
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