CD54ACT05 Datasheet, PDF (3/8 Pages) Texas Instruments – HEX INVERTERS WITH OPEN-DRAIN OUTPUTS

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CD54ACT05, CD74ACT05
HEX INVERTERS
WITH OPEN-DRAIN OUTPUTS
SCHS311C – JANUARY 2001 – REVISED JANUARY 2007
ACT INPUT LOAD TABLE⁽¹⁾
Input
A
Unit Load
0.18
(1) Unit load is ∆I_CC limit specified in
electrical characteristics table
(e.g., 2.4 mA at 25°C).
Switching Characteristics
over recommended operating free-air temperature range, V_CC = 5 V ± 0.5 V, C_L = 50 pF (unless otherwise noted) (see
Figure 1)
PARAMETER
t_PZL
t_PLZ
FROM
(INPUT)
A or B
TO
(OUTPUT)
Y
–40°C TO
85°C
MIN MAX
2.4
8.5
2.8
9.8
–55°C TO
125°C
MIN MAX
2.3 9.3
2.7 10.8
UNIT
ns
Operating Characteristics
V_CC = 5 V, T_A = 25°C
C_pd Power dissipation capacitance
PARAMETER
TYP
UNIT
105
pF
PARAMETER MEASUREMENT INFORMATION
From Output
Under Test
C_L = 50 pF
(see Note A)
R1 = 500 Ω^{† S1}
2 × V_CC
R2 = 500 Ω^†
† _{When VCC = 1.5 V, R1 = R2 = 1 kΩ}
Input
t_PZL
Output
50% V_CC
V_CC
50% V_CC
0V
50% V_CC
t_PLZ
≈V_CC
20% V_CC
V_OL
LOAD CIRCUIT
VOLTAGE WAVEFORMS
PROPAGATION DELAY TIMES
NOTES: A. C_L includes probe and jig capacitance.
B. All input pulses are supplied by generators having the following characteristics: PRR ≤ 1 MHz, Z_O = 50 Ω, t_r ≤ 3 ns, t_f ≤ 3 ns.
C. The outputs are measured one at a time, with one input transition per measurement.
Figure 1. Load Circuit and Voltage Waveforms
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