SN74SSTV32877 Datasheet, PDF (2/12 Pages) Texas Instruments – 26-BIT REGISTERED BUFFER WITH SSTL_2 INPUTS AND OUTPUTS

SN74SSTV32877
26-BIT REGISTERED BUFFER
WITH SSTL_2 INPUTS AND OUTPUTS
SCES378B – OCTOBER 2001 – REVISED MAY 2002
GKE PACKAGE
(TOP VIEW)
123456
A
B
C
D
E
F
G
H
J
K
L
M
N
P
R
T
terminal assignments
1
A
D1
B
D3
C
D5
D
D7
E
D9
F
D11
G
D13
H
D15
J
CLK
K
CLK
L
D16
M
D18
N
D20
P
D22
R
D24
T
D26
2
VCC
D2
D4
D6
D8
D10
D12
D14
NC
RESET
D17
D19
D21
D23
D25
VCC
3
GND
VREF
NC
GND
VCC
GND
VCC
GND
GND
VCC
GND
VCC
GND
NC
OE
GND
4
VDDQ
GND
GND
VDDQ
GND
VDDQ
VDDQ
GND
GND
VDDQ
VDDQ
GND
VDDQ
GND
GND
VDDQ
5
Q1
Q3
Q5
Q7
Q9
Q10
Q12
GND
GND
Q15
Q17
Q18
Q20
Q22
Q24
Q26
6
Q2
Q4
Q6
Q8
VDDQ
GND
Q11
Q13
Q14
Q16
GND
VDDQ
Q19
Q21
Q23
Q25
ORDERING INFORMATION
TA
PACKAGE^†
ORDERABLE
PART NUMBER
TOP-SIDE
MARKING
0°C to 70°C LFBGA – GKE Tape and reel SN74SSTV32877GKER SV877
† _{Package drawings, standard packing quantities, thermal data, symbolization, and PCB design}
guidelines are available at www.ti.com/sc/package.
RESET
H
H
H
H
L
OE
L
L
L
H
X or floating
FUNCTION TABLE
INPUTS
CLK
CLK
↑
↓
↑
L or H
↓
L or H
X
X
X or floating X or floating
D
H
L
X
X
X or floating
OUTPUT
Q
H
L
Q0
Z
L
2
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