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PDF IDT54FCT299AT Data sheet ( Hoja de datos )

Número de pieza IDT54FCT299AT
Descripción FAST CMOS 8-INPUT UNIVERSAL SHIFT REGISTER
Fabricantes Integrated Device Technology 
Logotipo Integrated Device Technology Logotipo



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Integrated Device Technology, Inc.
FAST CMOS
8-INPUT UNIVERSAL
SHIFT REGISTER
IDT54/74FCT299T/AT/CT
FEATURES:
• Std., A and C speed grades
• Low input and output leakage 1µA (max.)
• CMOS power levels
• True TTL input and output compatibility
– VOH = 3.3V (typ.)
– VOL = 0.3V (typ.)
• High drive outputs (-15mA IOH, 48mA IOL)
• Power off disable outputs permit “live insertion”
• 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, QSOP, CERPACK and LCC
packages
FUNCTIONAL BLOCK DIAGRAM
S1 S0
DESCRIPTION:
The IDT54/74FCT299T/AT/CT are built using an advanced
dual metal CMOS technology. The IDT54/74FCT299T/AT/
CT are 8-input universal shift/storage registers with 3-state
outputs. Four modes of operation are possible: hold (store),
shift left, shift right and load data. The parallel load inputs and
flip-flop outputs are multiplexed to reduce the total number of
package pins. Additional outputs are provided for flip-flops Q0
and Q7 to allow easy serial cascading. A separate active LOW
Master Reset is used to reset the register.
DS0
CP
Q0
MR
OE1
OE2
DS7
CD D CP
Q
CD D CP
Q
D
CD
CP
Q
CD D CP
Q
CD D CP
Q
CD D CP
Q
CD D CP
Q
CD D CP
Q
Q7
I/O0
I/O1
I/O 2
I/O3
I/O4
I/O5
I/O6
I/O7
2632 drw 01
The IDT logo is a registered trademark of Integrated Device Technology, Inc.
MILITARY AND COMMERCIAL TEMPERATURE RANGES
©1995 Integrated Device Technology, Inc.
6.11
APRIL 1995
DSC-4205/4
1

1 page




IDT54FCT299AT pdf
IDT54/74FCT299T/AT/CT
FAST CMOS 8-INPUT UNIVERSAL SHIFT REGISTER
MILITARY AND COMMERCIAL TEMPERATURE RANGES
SWITCHING CHARACTERISTICS OVER OPERATING RANGE
Symbol
Parameter
IDT54/74FCT299T
IDT54/74FCT299AT
IDT54/74FCT299CT
Com’l.
Mil.
Com’l. Mil. Com’l. Mil.
Condition(1) Min.(2) Max. Min.(2) Max. Min.(2) Max. Min.(2) Max. Min.(2) Max. Min.(2) Max. Unit
tPLH
tPHL
tPLH
tPHL
tPHL
tPHL
tPZH
tPZL
tPHZ
tPLZ
tSU
tSU
tH
tH
tW
tw
tREM
Propagation Delay CL = 50pF
CP to Q0 or Q7
RL = 500
Propagation Delay
CP to I/On
Propagation Delay
MR to Q0 or Q7
Propagation Delay
MR to I/On
Output Enable Time
OEn to I/On
Output Disable Time
OEn to I/On
Set-up Time HIGH
or LOW
S0 or S1 to CP
Set-up Time HIGH
or LOW I/On,
DS0 or DS7 to CP
Hold Time HIGH
or LOW
S0 or S1 to CP
Hold Time HIGH
or LOW I/On,
DS0 or DS7 to CP
CP Pulse Width
HIGH or LOW
MR Pulse Width
LOW
Recovery Time
2.0 10.0 2.0 14.0 2.0 7.2 2.0 9.5 2.0 6.5 2.0 7.5 ns
2.0 12.0 2.0 12.0 2.0 7.2 2.0 9.5 2.0 6.5 2.0 7.5 ns
2.0 10.0 2.0 10.5 2.0 7.2 2.0 9.5 2.0 6.5 2.0 7.5 ns
2.0 15.0 2.0 15.0 2.0 8.7 2.0 11.5 2.0 6.5 2.0 7.5 ns
1.5 11.0 1.5 15.0 1.5 6.5 1.5 7.5 1.5 6.5 1.5 7.5 ns
1.5 7.0 1.5 9.0 1.5 6.0 1.5 6.5 1.5 6.0 1.5 6.5 ns
7.5 — 7.5 — 3.5 — 4.0 — 3.5 — 4.0 — ns
5.5 — 5.5 — 4.0 — 4.5 — 4.0 — 4.5 — ns
1.0 — 1.0 — 1.0 — 1.0 — 1.0 — 1.0 — ns
1.5 — 1.5 — 1.5 — 1.5 — 1.5 — 1.5 — ns
7.0 — 7.0 — 5.0 — 6.0 — 5.0 — 6.0 — ns
7.0 — 7.0 — 5.0 — 6.0 — 5.0 — 6.0 — ns
7.0 — 7.0 — 5.0 — 6.0 — 5.0 — 6.0 — ns
NOTES:
1. See test circuit and waveforms.
2. Minimum units are guaranteed but not tested on Propagation Delays.
2619 tbl 07
6.11 5

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