The IDT74FCT821BTQ is a 10-bit D-type bus interface register with positive-edge trigger and tri-state non-inverted outputs.
What the ratings mean for your BOM
Sink current is 48 mA per channel. Quiescent current is 1 mA.
IDT74FCT821BTQ D-Type Register, 10-Bit, Tri-State, 24-SSOP
MPNIDT74FCT821BTQ
End of Life
IDT 74FCT821BTQ, D-Type bus interface register, 10-bit, positive-edge triggered, tri-state non-inverted outputs, 24-SSOP package, 4.75V~5.25V supply, -40°C~85°C.
$0.85Ref. price · indicative, final on quote
Packaging24-SSOP (0.154", 3.90mm Width)
RoHSRoHS non-compliant
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026
Specifications
| Parameter | Value |
|---|---|
| Type | D-Type |
| Output type | Tri-State, Non-Inverted |
| Trigger type | Positive Edge |
| Mounting | Surface Mount |
| Voltage | 4.75V ~ 5.25V |
| Current - quiescent | 1 mA |
| Current - output high, low | 15mA, 48mA |
| Operating temperature | -40°C ~ 85°C (TA) |
| Package | Bulk |
| Function | Standard |
| Case | 24-SSOP (0.154\", 3.90mm Width) |
| Input capacitance | 6 pF |
| Number of elements | 1 |
| Number of bits per element | 10 |
Product details
Frequently asked questions
Where can I buy IDT74FCT821BTQ?
This part is sourced and quoted to order through independent distribution. Submit an RFQ for current pricing and availability — confirmed at quote time.
What is IDT74FCT821BTQ's listed type and package?
The device type is D-Type bus interface register, and the package is Bulk (24-SSOP).