tc74hc592af TOSHIBA Semiconductor CORPORATION, tc74hc592af Datasheet - Page 2

• Manufacturer Part Number: tc74hc592af
• Description: 8 Bit Binary Counter With Input Register
• Manufacturer: TOSHIBA Semiconductor CORPORATION

IEC Logic Symbol
Block Diagram
Truth Table
X: Don’t care
RCK
X
X
X
X
X
(QA’ to QH’: internal outputs of the counter)
RCO =
CLOAD
Q
H
H
H
H
H
H
L
A
⋅ ′
Q
B
⋅ ′
CCLR
Inputs
Q
H
H
H
H
H
H
L
C
⋅ ′
Q
D
⋅ ′
CCKEN
Q
X
X
X
X
H
L
L
E
⋅ ′
Q
F
⋅ ′
CCK
X
X
X
X
X
Q
G
⋅ ′
Register Data is Loaded into Counter
Counter Clear
The Data of a Thru H Inputs is Stored into Register
Register State is not Changed
Counter Advances the Count
No Count
No Count
Q
H
′
2
Function
TC74HC592AP/AF
2007-10-01