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IDT74FCT574 Datasheet, PDF (1/7 Pages) Integrated Device Technology – FAST CMOS OCTAL D REGISTERS (3-STATE)
IDT54/74FCT574/A/C
FAST CMOS OCTAL D REGISTER (3-STATE)
MILITARY AND COMMERCIAL TEMPERATURE RANGES
FAST CMOS OCTAL
D REGISTERS (3-STATE)
IDT54/74FCT574/A/C
FEATURES:
− IDT54/74FCT574 equivalent to FAST™ speed and drive
− IDT54/74FCT574A up to 30% faster than FAST
− IDT54/74FCT574C up to 50% faster than FAST
− IOL = 48mA (commercial) and 32mA (military)
− CMOS power levels (1mW typ. static)
− Edge triggered master/slave, D-type flip-flops
− Buffered common clock and buffered common three-state control
− Military product compliant to MIL-STD-883, Class B
− Meets or exceeds JEDEC Standard 18 specifications
− Available in the following packages:
• Commercial: SOIC
• Military: CERDIP, LCC, CERPACK
DESCRIPTION:
The FCT574 is an 8-bit register built using an advanced dual metal CMOS
technology. These registers consist of eight D-type flip-flops with a buffered
common clock and buffered 3-state output control. When the output enable
(OE) is low, the eight outputs are enabled. When the OE input is high, the
outputs are in the high-impedance state.
Input data meeting the set-up and hold time requirements of the D inputs
is transferred to the O outputs on the low-to-high transition of the clock input.
The FCT574 has non-inverting outputs with respect to the data at the D
inputs.
FUNCTIONAL BLOCK DIAGRAM
D0
D1
D2
D3
D4
D5
D6
D7
CP
CP D
CP D
CP D
CP D
CP D
CP D
CP D
CP D
Q
Q
Q
Q
Q
Q
Q
Q
OE
O0
O1
O2
O3
O4
O5
O6
O7
MILITARY AND COMMERCIAL TEMPERATURE RANGES
1
c 1999 Integrated Device Technology, Inc.
JUNE 2000
DSC-5428/-