Key facts
- Brand
- IDT
- Model
- IDT54
- Category
- Other Electronics
- Documents
- 30
- Languages
- EN
- Last added
- 2012-06-11
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idt IDT54/74FCT521 IDT54/74FCT521A IDT54/74FCT521B IDT54/74FCT521C handbook
This document is a datasheet for the IDT54/74FCT521, IDT54/74FCT521A, IDT54/74FCT521B, and IDT54/74FCT521C devices. These are 8-bit identity comparators built using advanced dual metal CMOS technology that compare two 8-bit words and provide a LOW output when the words match bit for bit. The devices are available in commercial and military temperature ranges with various speed grades (FAST, Very Fast, Super Fast).
The datasheet provides detailed information including functional block diagrams, pin configurations, absolute maximum ratings, DC electrical characteristics, power supply characteristics, switching characteristics, test circuits, and ordering information. It specifies performance metrics such as propagation delay, input/output voltage levels, and capacitance values for both commercial and military variants.
IDT IDT54 specifications
| Device Type | 8-bit identity comparator |
|---|---|
| Technology | advanced dual metal CMOS |
| Operating Temperature (Commercial) | 0 to +70 °C |
| Operating Temperature (Military) | -55 to +125 °C |
| Output Short Circuit Current (Commercial) | 48mA |
| Output Short Circuit Current (Military) | 32mA |
| Static Power Consumption | 1mW typ. |
| Input Current (Max) | 5A |
Source: idt IDT54/74FCT521 IDT54/74FCT521A IDT54/74FCT521B IDT54/74FCT521C handbook
All IDT IDT54 documents by type
Ratings, dimensions and ordering codes, for selection and design work.
- idt IDT54/74FCT521 IDT54/74FCT521A IDT54/74FCT521B IDT54/74FCT521C handbook 6 p
- IDT IDT54/74FCT16646T/AT/CT/ET, IDT54/74FCT162646T/AT/CT/ET Datasheet 9 p
- IDT IDT54/74FCT16245T/AT/CT/ET Fast CMOS 16-Bit Bidirectional Transceiver Datasheet 7 p
- Integrated Device Technology IDT54/74FCT138T/AT/CT Datasheet 6 p
- IDT IDT54/74FCT574/A/C FAST CMOS Octal D Registers Data Sheet 7 p
- IDT IDT54/74FCT139T/AT/CT Dual 1-of-4 Decoder Datasheet 6 p
- IDT IDT54/74FCT88915TT 55/70/100/133 PRELIMINARY handbook 12 p
- IDT IDT54/74FCT240T/AT/CT/DT - 2240T/AT/CT IDT54/74FCT244T/AT/CT/DT - 2244T/AT/CT IDT54/74FCT540T/AT/CT IDT54/74FCT54/2541T/AT/CT FAST CMOS OCTAL BUFFER/LINE DRIVERS 10 p
- IDT IDT54/74FCT16841AT/BT/CT/ET IDT54/74FCT162841AT/BT/CT/ET handbook 9 p
- Integrated Device Technology IDT54/74FCT377T/AT/CT/DT Octal D Flip-Flop Datasheet 7 p
- IDT DT54/74FCT16245T/AT/CT/ET IDT54/74FCT162245T/AT/CT/ET IDT54/74FCT166245T/AT/CT IDT54/74FCT162H245T/AT/CT/ET handbook 10 p
- IDT IDT54/74FCT646T/AT/CT/DT - 2646T/AT/CT IDT54/74FCT648T/AT/CT IDT54/74FCT652T/AT/CT/DT - 2652T/AT/CT handbook 9 p
- Integrated Device Technology IDT54/74FCT377T/AT/CT/DT Octal D Flip-Flop Datasheet 7 p
- IDT IDT54/74FCT374T/AT/CT/DT - 2374T/AT/CT IDT54/74FCT534T/AT/CT IDT54/74FCT574T/AT/CT/DT - 2574T/AT/CT handbook 9 p
- IDT IDT54/74FCT821A/B/C IDT54/74FCT823A/B/C IDT54/74FCT824A/B/C IDT54/74FCT825A/B/C HIGH-PERFORMANCE CMOS BUS INTERFACE REGISTERS 8 p
- IDT IDT54/74FCT821AT/BT/CT IDT54/74FCT823AT/BT/CT/DT IDT54/74FCT825AT/BT/CT Manual 9 p
- IDT FAST CMOS IDT54/74FCT257T/AT/CT/DT Quad 2-Input Multiplexer Datasheet 7 p
- IDT IDT54/74FCT861A/B IDT54/74FCT863A/B Manual 8 p
- IDT IDT54/74FCT16823AT/BT/CT/ET IDT54/74FCT162823AT/BT/CT/ET handbook 9 p
- IDT IDT54/74FCT16244T/AT/CT/ET IDT54/74FCT162244T/AT/CT/ET IDT54/74FCT166244T/AT/CT IDT54/74FCT162H244T/AT/CT/ET handbook 10 p
- IDT IDT54/74FCT151T/AT/CT 8-Input Multiplexer Datasheet 6 p
- IDT IDT54/74FCT157T/AT/CT/DT IDT54/74FCT257T/AT/CT/DT IDT54/74FCT2257T/AT/CT handbook 7 p
- IDT IDT54/74FCT3827A/B Datasheet 7 p
- IDT FAST CMOS OCTAL BUFFER/LINE DRIVERS The IDT logo is a registered trademark of Integrated Device Technology Inc. IDT54/74FCT240T/AT/CT/DT - 2240T/AT/CT IDT54/74FCT244T/AT/CT/DT - 2244T/AT/CT IDT54 9 p
- IDT IDT54/74FCT16652T/AT/CT/ET IDT54/74FCT162652T/AT/CT/ET Manual 9 p
- IDT IDT54/74FCT821A/B/C IDT54/74FCT823A/B/A IDT54/74FCT824A/B/C IDT54/74FCT825A/B/C HIGH-PERFORMANCE CMOS BUS INTERFACE REGISTERS 9 p
- idt IDT54/74FCT833A IDT54/74FCT833B FAST CMOS PARITY BUS TRANSCEIVER 8 p
- IDT IDT54/74FCT16823AT/BT/CT/ET & IDT54/74FCT162823AT/BT/CT/ET FAST CMOS 18‑Bit Register Datasheet 10 p
Questions answered in these manuals
What is the function of the IDT54/74FCT521?
These devices compare two words of up to eight bits each and provide a LOW output when the two words match bit for bit.
From: idt IDT54/74FCT521 IDT54/74FCT521A IDT54/74FCT521B IDT54/74FCT521C handbook
Is the IDT54/74FCT521 compatible with TTL?
Yes, the device features TTL input and output level compatibility.
From: idt IDT54/74FCT521 IDT54/74FCT521A IDT54/74FCT521B IDT54/74FCT521C handbook
What is the technology used in these transceivers?
They are built using advanced dual metal CMOS technology.
From: IDT IDT54/74FCT16646T/AT/CT/ET, IDT54/74FCT162646T/AT/CT/ET Datasheet
Are these devices suitable for backplane applications?
Yes, they are ideally suited for driving high-capacitance loads and low-impedance backplanes.
From: IDT IDT54/74FCT16646T/AT/CT/ET, IDT54/74FCT162646T/AT/CT/ET Datasheet
What packages are available for the Industrial version?
The Industrial version is available in SSOP, TSSOP, and TVSOP packages.
From: IDT IDT54/74FCT16245T/AT/CT/ET Fast CMOS 16-Bit Bidirectional Transceiver Datasheet
What is the maximum terminal voltage for this transceiver?
The absolute maximum rating for terminal voltage with respect to ground ranges from -0.5V up to Vcc + 0.5V.
From: IDT IDT54/74FCT16245T/AT/CT/ET Fast CMOS 16-Bit Bidirectional Transceiver Datasheet