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PI74FCT162823DT Datasheet(PDF) 7 Page - Pericom Semiconductor Corporation |
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PI74FCT162823DT Datasheet(HTML) 7 Page - Pericom Semiconductor Corporation |
7 / 8 page PI74FCT16823T/162823/162H823T 18-BIT REGISTERS 7 PS2040A 03/11/96 12345678901234567890123456789012123456789012345678901234567890121234567890123456789012345678901212345678901234567890123456789012123456789012 PI74FCT162823T Switching Characteristics over Operating Range 162823AT 162823BT 162823CT 162823DT 162823ET Com. Com. Com. Com. Com. Parameters Description Conditions(1) Min Max Min Max Min Max Min Max Min Max Unit tPLH Propagation Delay CL = 50 pF 1.5 10.0 1.5 7.5 1.5 6.0 1.5 5.0 1.5 4.4 ns tPHL X CLK to XQX RL = 500 Ω CL = 300 pF(3) 1.5 20.0 1.5 15.0 1.5 12.5 1.5 8.5 1.5 8.0 ns RL = 500 Ω tPHL Propagation Delay CL = 50 pF 1.5 14.0 1.5 9.0 1.5 8.0 1.5 5.0 1.5 4.4 ns X CLR to XQX RL = 500 Ω tPZH Output Enable Time CL = 50 pF 1.5 12.0 1.5 8.0 1.5 7.0 1.5 4.8 1.5 4.4 ns tPZL X OE to XQX RL = 500 Ω CL = 300 pF(3) 1.5 23.0 1.5 15.0 1.5 12.5 1.5 10.0 1.5 9.0 ns RL = 500 Ω tPHZ Output Disable Time(3) CL = 5 pF(3) 1.5 7.0 1.5 6.5 1.5 6.2 1.5 5.0 1.5 4.0 ns tPLZ X OE to XQX RL = 500 Ω CL = 50 pF 1.5 8.0 1.5 7.5 1.5 6.5 1.5 5.0 1.5 4.0 ns RL = 500 Ω tSU Setup Time HIGH or CL = 50 pF 4.0 — 3.0 — 3.0 — 3.0 — 1.5 — ns LOW, XDX to XCLK RL = 500 Ω tH Hold Time HIGH or 2.0 — 1.5 — 1.5 — 1.5 — 0 — ns LOW, XDX to XCLK tSU Setup Time HIGH or 4.0 — 3.0 — 3.0 — 3.0 — 2.5 — ns LOW, XCLKEN to XCLK tH Hold Time HIGH or 2.0 — 0 — 0 — 0 — 0 — ns LOW, XCLKEN to XCLK tW xCLK Pulse Width 7.0 — 6.0 — 6.0 — 6.0 — 3.0 — ns HIGH or LOW(3) tW xCLR Pulse Width LOW(3) 6.0 — 6.0 — 6.0 — 6.0 — 3.0 — ns tREM Recovery Time(3) 6.0 — 6.0 — 6.0 — 6.0 — 3.0 — ns X CLR to XCLK tSK(O) Output Skew (4) — 0.5 — 0.5 — 0.5 — 0.5 — 0.5 ns Notes: 1. See test circuit and wave forms. 2. Minimum limits are guaranteed but not tested on Propagation Delays. 3. This parameter is guaranteed but not production tested. 4. Skew between any two outputs, of the same package, switching in the same direction. This parameter is guaranteed by design. |
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