TI SN74LS221DBRG4

Manufacturer No:

SN74LS221DBRG4

Manufacturer:

Package:

SSOP

Description:

5V Programmable Timers 16 Pins 5V SSOP

Quantity:

Delivery:

Payment:

In Stock :Available

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SN74LS221DBRG4 information

TI SN74LS221DBRG4 technical specifications, attributes, parameters and parts with similar specifications to TI SN74LS221DBRG4.

Type
Parameter

Mount
Surface Mount

Package / Case
SSOP

Number of Pins
16

Weight
128.593437mg

Packaging
Tape & Reel (TR)

JESD-609 Code
e4

Pbfree Code
yes

Moisture Sensitivity Level (MSL)
1 (Unlimited)

Number of Terminations
16

Terminal Finish
Nickel/Palladium/Gold (Ni/Pd/Au)

Max Operating Temperature
70°C

Min Operating Temperature
0°C

Technology
TTL

Terminal Position
DUAL

Terminal Form
GULL WING

Peak Reflow Temperature (Cel)
260

Number of Functions
2

Supply Voltage
5V

Terminal Pitch
0.65mm

Pin Count
16

Operating Supply Voltage
5V

Number of Elements
2

Power Supplies
5V

Temperature Grade
COMMERCIAL

Min Supply Voltage
4.75V

Current - Output
8mA

Propagation Delay
80 ns

Quiescent Current
4.7mA

Turn On Delay Time
80 ns

Family
LS

Logic Function
Multivibrator

Output Polarity
COMPLEMENTARY

High Level Output Current
-400?A

Low Level Output Current
8mA

Schmitt Trigger Input
Yes

Number of Data/Clock Inputs
2

Width
5.3mm

Radiation Hardening
No

RoHS Status
RoHS Compliant

Lead Free
Contains Lead

Download datasheets and manufacturer documentation for TI SN74LS221DBRG4.

SN74LS221DBRG4 Overview

The timer clock is enclosed in a packaging that is attached to the SSOP. It is used to pack in Tape & Reel (TR) case. To mount this digital timer with Surface Mount. The minimum operating temperature of the chip must not be lower than 0°C. It's best to use the timer clock when the temperature is below 70°C. The timer clock contains 16 pins. The digital timer's operating supply voltage is rated 5V voltage. The supply voltage of the programmable timer can rate 5V. The sum of the IC chip pins is 16 . The number of the chip's terminations sums up to 16. The timer clock has 128.593437mg in weight. The minimum supply voltage of the chip must not be lower than 4.75V. The supply voltage of this chip should not exceed 5.25V. The timer clock runs quiescent current at 4.7mA.

SN74LS221DBRG4 Features

Package / Case: Tape & Reel (TR)
Max Operating temperature at 0°C
Quiescent Current at 4.7mA

SN74LS221DBRG4 Applications

There are a lot of Texas Instruments
SN74LS221DBRG4 Programmable Timers & Oscillators applications.

Electric Vehicles
Always On Systems
Clutch Actuator circuit
Car Door Handle circuit
Smart Key
Remote current sensor
Intruder Detection
Power-On Reset Timer
Long Time One Shot
?Heartbeat? Timers

User Guide

PURCHASE

Please verify all part numbers, quantities, and packaging preferences before placing your order. If substitutions are acceptable, please indicate this clearly. For time-sensitive projects, confirm estimated delivery dates and stock availability in advance. Once submitted, changes or cancellations may not be possible, especially for items marked as non-cancellable/non-returnable (NCNR). For international shipments, please ensure all import documentation is complete and accurate to avoid delays.

MEANS OF PAYMENT

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RFQ (REQUEST FOR QUOTATIONS)

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Provide target prices and acceptable alternatives, if any, to speed up the quotation process.

IMPORTANT NOTICE

Quotations are subject to stock availability and may vary with market conditions. Prices and lead times are not guaranteed until a purchase order is confirmed. Ensure your contact details are correct to avoid delays in response.

Step1：Prepare product

Step2：Desiccant Protection

Step3：Vacuum Packaging

Step4：Individual Package

Step5：Anti-collision Filling

Step6：Packaging Box

SHIPPING COST

1. Shipping starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).
2. Some specific products need to reach the minimum order quantity.
3. It may cost additional remote fees for delivery if you are in a remote area.

SHIPPING METHOD

Currently, our products are shipped through DHL, FedEx, SF, and UPS.

DELIVERY TIME

1. Once the goods are shipped, estimated delivery time depends on the shipping methods you chose: FedEx International, 5-7 business days.
2. For in-stock parts, orders normally could be shipped out within 1-2days.