SN74LS192N MOTOROLA [Motorola, Inc], SN74LS192N Datasheet - Page 7
SN74LS192N
Manufacturer Part Number
SN74LS192N
Description
PRESETTABLE BCD/DECADE UP/DOWN COUNTER PRESETTABLE 4-BIT BINARY UP/DOWN COUNTER
Manufacturer
MOTOROLA [Motorola, Inc]
Datasheet
1.SN74LS192N.pdf
(9 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
SN74LS192N
Manufacturer:
TI/德州仪器
Quantity:
20 000
* The shaded areas indicate when the input is permitted
*
P n
PL
Q n
to change for predictable output performance
CP U or CP D
TC U or TC D
PL
Q n
P n
t s(H)
Q = P
1.3 V
t PLH
t w
1.3 V
1.3 V
Figure 2
Figure 4
Figure 6
1.3 V
1.3 V
t h(H)
t PHL
CP U or CP D
t s(L)
SN54/74LS192 SN54/74LS193
Q = P
1.3 V
t PHL
1.3 V
Q
1.3 V
t PLH
t h(L)
FAST AND LS TTL DATA
1.3 V
AC WAVEFORMS
Figure 1
5-357
1.3 V
t PHL
CP U or CP D
CP U or CP D
t W
PL
MR
t PLH
Q
Q n
P n
Q
1.3 V
NOTE: PL = LOW
1.3 V
1.3 V
t PHL
t PHL
Figure 3
Figure 5
Figure 7
1.3 V
t W
t W
t PHL
1.3 V
1.3 V
1.3 V
1.3 V
1.3 V
1.3 V
t rec
t rec
t PLH