SN74ACT3631PCB datasheet(24/26 Pages) TI

Il numero della parte	SN74ACT3631PCB

Spiegazioni elettronici	512 횞 36 CLOCKED FIRST-IN, FIRST-OUT MEMORY

PDF	26 Pages

Scroll/Zoom	100%

Produttore elettronici	TI [Texas Instruments]

Homepage	http://www.ti.com

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24 / 26 page

SN74ACT3631

512

× 36

CLOCKED FIRST-IN, FIRST-OUT MEMORY

SCAS246G – AUGUST 1993 – REVISED APRIL 1998

POST OFFICE BOX 655303

• DALLAS, TEXAS 75265

PARAMETER MEASUREMENT INFORMATION

1.5 V

3 V

GND

tsu

VOLTAGE WAVEFORMS

SETUP AND HOLD TIMES

Timing

Input

Data,

Enable

Input

1.5 V

3 V

GND

High-Level

Input

Low-Level

Input

1.5 V

VOLTAGE WAVEFORMS

PULSE DURATIONS

tpd

Input

1.5 V

3 V

GND

VOH

VOL

In-Phase

Output

VOLTAGE WAVEFORMS

PROPAGATION DELAY TIMES

VOL

VOH

tPLZ

≈ 3 V

tPHZ

1.5 V

3 V

GND

VOLTAGE WAVEFORMS

ENABLE AND DISABLE TIMES

tPZL

1.5 V

≈ 0 V

1.5 V

tPZH

Output

Enable

Low-Level

Output

High-Level

Output

From Output

Under Test

30 pF

(see Note A)

680

Ω

1100

Ω

5 V

LOAD CIRCUIT

NOTES: A. Includes probe and jig capacitance

B. tPZL and tPZH are the same as ten.

C. tPLZ and tPHZ are the same as tdis.

Figure 16. Load Circuit and Voltage Waveforms

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