參數(shù)資料
型號: IDT74FCT2543CTEB
廠商: Integrated Device Technology, Inc.
英文描述: CAP 0.068UF 16V 20% Y5V SMD-0402 TR-7-PA SN-NIBAR
中文描述: 快速CMOS八進制鎖存收發(fā)器
文件頁數(shù): 1/7頁
文件大小: 119K
代理商: IDT74FCT2543CTEB
IDT54/74FCT543T/AT/CT/DT
IDT54/74FCT2543T/AT/CT
Integrated Device Technology, Inc.
FAST CMOS
OCTAL LATCHED
TRANSCEIVER
MILITARY AND COMMERCIAL TEMPERATURE RANGES
JANUARY 1995
1995 Integrated Device Technology, Inc.
6.17
DSC-4203/5
1
DESCRIPTION:
The FCT543T/FCT2543T is a non-inverting octal trans-
ceiver built using an advanced dual metal CMOS technology.
This device contains two sets of eight D-type latches with
separate input and output controls for each set. For data flow
from A to B, for example, the A-to-B Enable (
CEAB
) input must
be LOW in order to enter data from A
0
–A
7
or to take data from
B
0
–B
7
, as indicated in the Function Table. With
CEAB
LOW,
a LOW signal on the A-to-B Latch Enable (
LEAB
) input makes
the A-to-B latches transparent; a subsequent LOW-to-HIGH
transition of the
LEAB
signal puts the A latches in the storage
mode and their outputs no longer change with the A inputs.
With
CEAB
and
OEAB
both LOW, the 3-state B output buffers
are active and reflect the data present at the output of the A
latches. Control of data from B to A is similar, but uses the
CEBA
,
LEBA
and
OEBA
inputs.
The FCT2543T has balanced output drive with current
limiting resistors. This offers low ground bounce, minimal
undershoot and controlled output fall times-reducing the need
for external series terminating resistors. FCT2xxxT parts are
plug-in replacements for FCTxxxT parts.
FEATURES:
Common features:
Low input and output leakage
1
μ
A (max.)
CMOS power levels
True TTL input and output compatibility
– V
OH
= 3.3V (typ.)
– V
OL
= 0.3V (typ.)
Meets or exceeds JEDEC standard 18 specifications
Product available in Radiation Tolerant and Radiation
Enhanced versions
Military product compliant to MIL-STD-883, Class B
and DESC listed (dual marked)
Available in DIP, SOIC, SSOP, QSOP, CERPACK
and LCC packages
Features for FCT543T:
Std., A, C and D speed grades
High drive outputs (-15mA I
OH
, 64mA I
OL
)
Power off disable outputs permit “l(fā)ive insertion”
Features for FCT2543T:
Std., A, and C speed grades
Resistor outputs
(-15mA I
OH
, 12mA I
OL
Com.)
(-12mA I
OH
, 12mA I
OL
Mil.)
Reduced system switching noise
2613 drw 01
The IDT logo is a registered trademark of Integrated Device Technology, Inc.
FUNCTIONAL BLOCK DIAGRAM
A
1
A
2
A
3
A
4
A
5
A
6
A
7
Q
OEBA
B
1
B
2
B
3
B
4
B
5
B
6
B
7
CEBA
LEBA
OEAB
CEAB
LEAB
DETAIL A x 7
D
LE
Q
D
LE
DETAIL A
A
0
B
0
相關PDF資料
PDF描述
IDT74FCT2543CTL FAST CMOS OCTAL LATCHED TRANSCEIVER
IDT74FCT2543CTLB FAST CMOS OCTAL LATCHED TRANSCEIVER
IDT74FCT2543CTP FAST CMOS OCTAL LATCHED TRANSCEIVER
IDT74FCT2543CTPB FAST CMOS OCTAL LATCHED TRANSCEIVER
IDT74FCT2543CTPY FAST CMOS OCTAL LATCHED TRANSCEIVER
相關代理商/技術參數(shù)
參數(shù)描述
IDT74FCT2543TQ 制造商:Rochester Electronics LLC 功能描述:- Bulk 制造商:Integrated Device Technology Inc 功能描述:
IDT74FCT2573KATP 制造商:Rochester Electronics LLC 功能描述:- Bulk
IDT74FCT2573KCTP 制造商:Rochester Electronics LLC 功能描述:- Bulk
IDT74FCT2573TQ 制造商:Rochester Electronics LLC 功能描述: 制造商:Integrated Device Technology Inc 功能描述:
IDT74FCT2574ATQ 制造商:Integrated Device Technology Inc 功能描述:Flip Flop, Octal, D Type, 20 Pin, Plastic, SSOP