SN74ACT7804-40DLR The SN74ACT7804-40DLR is an asynchronous FIFO memory from Texas Instruments with a 512 x 18 bit capacity. It offers a 20ns access time and supports data rates up to 25MHz.
Mfr Part #:

SN74ACT7804-40DLR

Available from 1 distributors
Mfr Name: Texas Instruments
Texas Instruments
The SN74ACT7804-40DLR is an asynchronous FIFO memory from Texas Instruments with a 512 x 18 bit capacity. It offers a 20ns access time and supports data rates up to 25MHz.
✓ Total Stock: 250 pcs
$ Price Range: $1.50

SN74ACT7804-40DLR Available from 1 distributor

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SN74ACT7804-40DLR Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Access Time
Bus Directional
Conflict Minerals
Current
Data Rate
Expansion Type
FWFT Support
Function
Memory Size
Mounting Type
Operating Temperature
Programmable Flags Support
Retransmit Capability
SVHC Present
Supplier Device Package
Voltage

SN74ACT7804-40DLR Description

Short technical summary and product information.

The Texas Instruments SN74ACT7804-40DLR is a high-speed, 512-word by 18-bit asynchronous First-In, First-Out (FIFO) memory. Designed for applications requiring independent data input and output rates, this device processes data at rates up to 25 MHz with access times as fast as 20 ns.

 

Key electrical characteristics include a supply voltage range of 4.5V to 5.5V and a maximum supply current of 400µA. The FIFO memory features full, empty, and half-full flags, along with a programmable almost-full/almost-empty flag for enhanced status monitoring. It operates asynchronously, allowing data to be written and read at independent clock rates.

 

Packaged in a 56-lead SSOP (Shrink Small-Outline Package), the SN74ACT7804-40DLR is suitable for surface mounting. Its design is pin-to-pin compatible with other Texas Instruments Widebus family members like the SN74ACT7806 and SN74ACT7814, facilitating integration into existing designs.

SN74ACT7804-40DLR Quick Information

Product Type: FIFO Memory
Canonical Name: SN74ACT7804-40DLR Asynchronous FIFO Memory
Subcategory: Memory

SN74ACT7804-40DLR Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

SN74ACT7804-40DLR Estimated Pricing

Qty Low High
1+ $1.50 $1.50

Estimated market price range - modelled values for guidance only, not live distributor offers.

SN74ACT7804-40DLR Features

  • 512 x 18 bit asynchronous FIFO memory.
  • Fast 20ns access time.
  • Supports data rates up to 25MHz.
  • Programmable almost-full/almost-empty flags.
  • Surface mount 56-SSOP package.

SN74ACT7804-40DLR Applications

  • High-speed data buffering.
  • Independent clock domain interfacing.
  • Data rate synchronization.
  • Widebus family integration.

SN74ACT7804-40DLR FAQs

7 frequently asked questions generated from this part’s specifications.
What is the memory size of the SN74ACT7804-40DLR?

The memory size is 9K (512 x 18 bits).

What is the access time for the SN74ACT7804-40DLR?

The access time is 20ns.

What is the maximum data rate supported by the SN74ACT7804-40DLR?

The data rate is up to 25MHz.

What is the operating voltage range for the SN74ACT7804-40DLR?

The operating voltage is between 4.5V and 5.5V.

What is the operating temperature range for this FIFO memory?

The operating temperature range is 0°C to 70°C.

What type of package is the SN74ACT7804-40DLR in?

It is supplied in a 56-SSOP package.

Does the SN74ACT7804-40DLR support programmable flags?

Yes, it supports programmable flags.

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