Datasheet

SN74FB2041A
7-BIT TTL/BTL TRANSCEIVER
SCBS172L – NOVEMBER 1991 – REVISED JUNE 2001
5–74
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
switching characteristics over recommended ranges of supply voltage and operating free-air
temperature (unless otherwise noted) (see Figure 1)
PARAMETER
FROM TO
V
CC
= 5 V,
T
A
= 25°C
MIN MAX UNIT
(INPUT) (OUTPUT)
MIN TYP MAX
t
PLH
2.3 3.9 5.1 2 5.6
t
PHL
AI
B
2.6 4.1 5 2.5 5.3
ns
t
PLH
2 3.6 4.8 1.7 5.3
t
PHL
B
AO
2.3 3.8 4.9 2 6.4
ns
t
PLH
3 4.6 5.8 2.6 6.3
t
PHL
OEB
B
3.1 4.7 6 3.1 6.2
ns
t
PLH
2.7 4.3 5.6 2.6 5.8
t
PHL
OEB B
2.7 4.2 5.3 2.5 6.4
ns
t
PZH
1.5 3.2 5.2 1.5 5.2
t
PZL
OEA AO
1.1 2.8 5 1 5
ns
t
PHZ
1 2.4 3.9 1 4.2
t
PLZ
OEA AO
2.2 3.8 5.6 1.7 5.8
ns
t
sk(p)
†
Pulse skew, AI to B or B to AO 0.5 ns
t
sk(o)
†
Output skew, AI to B or B to AO 0.4 ns
Rise time, 1.3 V to 1.8 V, B outputs 1 1.6 2.4 1 2.5
t
t
Fall time, 1.8 V to 1.3 V, B outputs 1 1.4 2.3 1 2.4
ns
t
(pr)
B-port input pulse rejection 1 1 ns
†
Skew values are applicable for through mode only.