CY54FCT377T_14 Datasheet, PDF (2/12 Pages) Texas Instruments – 8-BIT REGISTERS

CY54FCT377T, CY74FCT377T
8-BIT REGISTERS
SCCS023A – MAY 1994 – REVISED OCTOBER 2001
ORDERING INFORMATION
TA
PACKAGE^†
SPEED
(ns)
ORDERABLE
PART NUMBER
TOP-SIDE
MARKING
QSOP – Q Tape and reel
5.2
CY74FCT377CTQCT FCT377C
Tube
SOIC – SO
Tape and reel
5.2
CY74FCT377CTSOC
FCT377C
5.2
CY74FCT377CTSOCT
–40°C to 85°C QSOP – Q Tape and reel
7.2
CY74FCT377ATQCT FCT377A
Tube
SOIC – SO
Tape and reel
7.2
CY74FCT377ATSOC
FCT377A
7.2
CY74FCT377ATSOCT
QSOP – Q Tape and reel
13
CY74FCT377TQCT
FCT377
–55°C to 125°C LCC – L
Tube
Tube
5.5
CY54FCT377CTLMB
8.3
CY54FCT377ATLMB
† _{Package drawings, standard packing quantities, thermal data, symbolization, and PCB design guidelines are}
available at www.ti.com/sc/package.
FUNCTION TABLE
INPUTS
CP CE
D
OUTPUT
O
OPERATING
MODE
↑
l
↑
l
↑
h
X
H
h
H
l
L
X
X
No change
Load 1
Load 0
Hold
H = High logic level, h = High logic level one setup time prior
to the low-to-high clock transition, L = Low logic level,
l = Low logic level one setup time prior to the low-to-high
clock transition, X = Don’t care, ↑ = Low-to-high clock
transition
logic diagram
CP ¹¹
CE ¹
3
D0
CP
Q
D
2
O0
To Seven Other Channels
2
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