TC74VHC299FW Toshiba, TC74VHC299FW Datasheet - Page 2

• Manufacturer Part Number: TC74VHC299FW
• Description: IC REGISTER PIPO 8BIT 20-SOL
• Manufacturer: Toshiba
• Series: 74VHCr

Specifications of TC74VHC299FW

• Logic Type: Shift Register
• Output Type: Standard
• Number Of Elements: 1
• Number Of Bits Per Element: 8
• Function: Universal
• Voltage - Supply: 2 V ~ 5.25 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 20-SOL
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

Pin Assignment
Truth Table
Note:
Shift Right
Shift Left
Mode
Clear
G/QG
Load
Hold
C/QC
E/QE
A/QA
CLR
GND 10
Z
QA’
G
G
S0
2
1
When one or both output controls are high, the eight input/output terminals are in the high-impedance state;
however sequential or clearing of the register is not affected.
1
2
3
4
5
6
7
8
9
Z: High impedance
Q
Q
a, h: The level of the steady-state inputs A, H, respectively.
X: Don’t care.
CLR
n0
nn
H
H
H
H
H
H
L
L
L
: The level of Q
: The level of Q
(top view)
S1
H
X
H
H
H
L
L
L
L
Function
Select
S0
H
H
H
H
X
L
L
L
L
n
n
20
19
18
17
16
15
14
13
12
11
before the indicated steady-state input conditions were established.
before the most recent active transition indicated by ↓ or ↑.
V
S1
SL
QH’
H/QH
F/QF
D/QD
B/QB
CK
SR
G
CC
X
X
L
L
L
L
L
L
L
1
Output Control
(Note)
Inputs
G
X
X
L
L
L
L
L
L
L
2
2
(Note)
IEC Logic Symbol
G/QG
C/QC
D/QD
H/QH
A/QA
B/QB
E/QE
CLR
F/QF
CK
X
X
X
X
G
G
CK
SR
S0
S1
SL
1
2
(19)
(12)
(11)
(13)
(14)
(15)
(16)
(18)
SL
(9)
(2)
(3)
(1)
(7)
(6)
(5)
(4)
X
X
X
X
X
X
H
X
L
Serial
1, 4D
3, 4D
3, 4D
3, 4D
2, 4D
R
&
0
1
SR
H
X
X
X
X
L
X
X
X
C4/1→/2←
5, 13
6, 13
12, 13
M
SRG 8
3 EN 13
0
3
A/QA
QA
QB
QB
Z
H
L
L
L
a
/Outputs
TC74VHC299F/FT
Inputs
0
n
n
Z12
Z5
Z6
H/QH
QH
QG
QG
H
Z
L
L
L
h
0
n
n
(17)
(8)
QA
QB
QB
QA’
H
L
L
L
L
a
2007-10-01
Outputs
0
n
n
QA’
QH’
QH
QG
QG
QH’
H
L
L
L
L
h
0
n
n