PAL20V8 Datasheet, PDF (5/13 Pages) Cypress Semiconductor – Flash Erasable, Reprogrammable CMOS PAL Device

AC Test Loads and Waveforms
3.0V
GND
≤ 2 ns
ALL INPUT PULSES
90%
10%
90%
10%
≤ 2 ns
20V8–5
5V
OUTPUT
S1
R1
TEST POINT
R2
C_L
20V8–6
PALCE20V8
Specification
t_PD, t_CO
t_PZX, t_EA
t_PXZ, t_ER
S₁
Closed
Z ± H: Open
Z ± L: Closed
H ± Z: Open
L ± Z: Closed
C_L
50 pF
5 pF
Commercial
R₁
200Ω
R₂
390Ω
Military
R₁
390Ω
R₂
750Ω
Measured Output Value
1.5V
1.5V
H ± Z: V_OH − 0.5V
L ± Z: V_OL + 0.5V
5