Texas Instruments SN54ALS29821
The SN54ALS29821 is characterized for operation over the full military temperature range of −55°C to 125°C. The SN74ALS29821 is characterized for operation from 0°C to 70°C.SN54ALS29821, SN74ALS29821 10ĆBIT BUSĆINTERFACE FLIPĆFLOPS WITH 3ĆSTATE OUTPUTS SDAS145B − JANUARY 1986 − REVISED JANUARY 1995
● Functionally Equivalent to AMD’s AM29821
● Provide Extra Data Width Necessary for Wider Address/Data Paths or Buses With SN54ALS29821 . . . JT PACKAGE SN74ALS29821 . . . DW OR NT PACKAGE (TOP VIEW) Parity
● Outputs Have Undershoot-Protection Circuitry
● Power-Up High-Impedance State OE 1 1D 2 2D 3 3D 4 24 VCC 23 1Q 22 2Q 21 3Q
● Buffered Control Inputs Reduce dc Loading Effects
● Package Options Include Plastic Small-Outline (DW) Packages and Standard Plastic (NT) and Ceramic (JT) 300-mil DIPs 4D 5 5D 6 6D 7 7D 8 8D 9 9D 10 20 4Q 19 5Q 18 6Q 17 7Q 16 8Q 15 9Q description 10D 11 GND 12 14 10Q 13 CLK These 10-bit edge-triggered D-type flip-flops feature 3-state outputs designed specifically for driving highly capacitive or relatively low-impedance loads. These devices are particularly suitable for implementing wider buffer registers, I/O ports, bidirectional bus drivers with parity, and working registers.
● Functionally Equivalent to AMD’s AM29821
● Provide Extra Data Width Necessary for Wider Address/Data Paths or Buses With SN54ALS29821 . . . JT PACKAGE SN74ALS29821 . . . DW OR NT PACKAGE (TOP VIEW) Parity
● Outputs Have Undershoot-Protection Circuitry
● Power-Up High-Impedance State OE 1 1D 2 2D 3 3D 4 24 VCC 23 1Q 22 2Q 21 3Q
● Buffered Control Inputs Reduce dc Loading Effects
● Package Options Include Plastic Small-Outline (DW) Packages and Standard Plastic (NT) and Ceramic (JT) 300-mil DIPs 4D 5 5D 6 6D 7 7D 8 8D 9 9D 10 20 4Q 19 5Q 18 6Q 17 7Q 16 8Q 15 9Q description 10D 11 GND 12 14 10Q 13 CLK These 10-bit edge-triggered D-type flip-flops feature 3-state outputs designed specifically for driving highly capacitive or relatively low-impedance loads. These devices are particularly suitable for implementing wider buffer registers, I/O ports, bidirectional bus drivers with parity, and working registers.