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8XC196KB16 Fiches technique(PDF) 11 Page - Intel Corporation |
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8XC196KB16 Fiches technique(HTML) 11 Page - Intel Corporation |
11 / 22 page 8XC196KB/8XC196KB16 AC CHARACTERISTICS (Continued) Test Conditions: Capacitive load on all pins e 100 pF, Rise and fall times e 10 ns, FOSC e 12/16 MHz The 87C196KB will meet these specifications: Symbol Description Min Max Units Notes FXTAL Frequency on XTAL1 12 MHz 3.5 12.0 MHz (Note 2) FXTAL Frequency on XTAL1 16 MHz 3.5 16.0 MHz (Note 2) TOSC 1/F XTAL 12 MHz 83.3 286 ns TOSC 1/F XTAL 16 MHz 62.5 286 ns TXHCH XTAL1 High to CLKOUT High or Low a 20 a 110 ns TCLCL CLKOUT Cycle Time 2 TOSC ns TCHCL CLKOUT High Period TOSC b 10 TOSCa10 ns TCLLH CLKOUT Falling Edge to ALE Rising b 10 a 10 ns TLLCH ALE Falling Edge to CLKOUT Rising b 15 a 15 ns TLHLH ALE Cycle Time 4 TOSC ns (Note 3) TLHLL ALE High Period TOSC b 10 TOSCa10 ns TAVLL Address Setup to ALE Falling Edge TOSC b 20 ns TLLAX Address Hold after ALE Falling Edge TOSC b 40 ns TLLRL ALE Falling Edge to RD Falling Edge TOSC b 35 ns TRLCL RD Low to CLKOUT Falling Edge a 4 a 25 ns TRLRH RD Low Period TOSCb5TOSC a 25 ns (Note 3) TRHLH RD Rising Edge to ALE Rising Edge TOSC TOSC a 25 ns (Note 1) TRLAZ RD Low to Address Float a 5ns TLLWL ALE Falling Edge to WR Falling Edge TOSC b 10 ns TCLWL CLKOUT Low to WR Falling Edge 0 a 25 ns TQVWH Data Stable to WR Rising Edge TOSC b 23 ns (Note 3) TCHWH CLKOUT High to WR Rising Edge b 5 a 15 ns TWLWH WR Low Period TOSC b 15 TOSC a 5 ns (Note 3) TWHQX Data Hold after WR Rising Edge TOSC b 15 ns TWHLH WR Rising Edge to ALE Rising Edge TOSC b 15 TOSC a 10 ns (Note 1) TWHBX BHE, INST HOLD after WR Rising Edge TOSC b 15 ns TRHBX BHE, INST HOLD after RD Rising Edge TOSC b 10 ns TWHAX AD8±15 hold after WR Rising Edge TOSC b 30 ns TRHAX AD8±15 hold after RD Rising Edge TOSC b 25 ns NOTES : 1. Assuming back-to-back bus cycles. 2. Testing performed at 3.5 MHz, however, the device is static by design and will typically operate below 1 Hz. 3. When using wait states, all 2 TOSCa n where n e number of wait states. 11 |
Numéro de pièce similaire - 8XC196KB16 |
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Description similaire - 8XC196KB16 |
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