SN74LVC544A

Features: EPICTM (Enhanced-Performance Implanted CMOS) Submicron ProcessTypical VOLP (Output Ground Bounce) < 0.8 V at VCC = 3.3 V, TA = 25°CTypical VOHV (Output VOH Undershoot) > 2 V at VCC = 3.3 V, TA = 25°C Power Off Disables Outputs, Permitting Live InsertionSupports Mixed-Mode Signal Op...

product image

SN74LVC544A Picture
SeekIC No. : 004499347 Detail

SN74LVC544A: Features: EPICTM (Enhanced-Performance Implanted CMOS) Submicron ProcessTypical VOLP (Output Ground Bounce) < 0.8 V at VCC = 3.3 V, TA = 25°CTypical VOHV (Output VOH Undershoot) > 2 V at VCC =...

floor Price/Ceiling Price

Part Number:
SN74LVC544A
Supply Ability:
5000

Price Break

  • Qty
  • 1~5000
  • Unit Price
  • Negotiable
  • Processing time
  • 15 Days
Total Cost: $ 0.00

SeekIC Buyer Protection PLUS - newly updated for 2013!

  • Escrow Protection.
  • Guaranteed refunds.
  • Secure payments.
  • Learn more >>

Month Sales

268 Transactions

Rating

evaluate  (4.8 stars)

Upload time: 2025/12/24

Payment Methods

All payment methods are secure and covered by SeekIC Buyer Protection PLUS.

Notice: When you place an order, your payment is made to SeekIC and not to your seller. SeekIC only pays the seller after confirming you have received your order. We will also never share your payment details with your seller.
Product Details

Description



Features:

EPICTM (Enhanced-Performance Implanted CMOS) Submicron Process
Typical VOLP (Output Ground Bounce) < 0.8 V at VCC = 3.3 V, TA = 25°C
Typical VOHV (Output VOH Undershoot) > 2 V at VCC = 3.3 V, TA = 25°C
Power Off Disables Outputs, Permitting Live Insertion
Supports Mixed-Mode Signal Operation on All Ports (5-V Input/Output Voltage With 3.3-V VCC)

Package Options Include Plastic Small-Outline (DW), Shrink Small-Outline (DB), and Thin Shrink Small-Outline (PW) Packages





Pinout

  Connection Diagram




Specifications

Supply voltage range, VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .0.5 V to6.5V
Input voltage range, VI (see Note 1) . . . . . . . . . . . .. . . . . . . . .. . . . . . . . . . . . . . . .0.5 V to6.5 V
Voltage range applied to any output in the high-impedance or power-off state, VO
(see Note 1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.5 V to 6.5 V
Voltage range applied to any output in the high or low state, VO
(see Notes 1 and 2) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .0.5 V to VCC + 0.5 V

Input clamp current, IIK (VI < 0). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. . . .50 mA
Output clamp current, IOK (VO < 0 ) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. . . . . . .-50 mA
Continuous output current, IO . . . . . . . . . . . .. . . . . . . . . . . . . . . . . . . . . . . . . . . . .. . . . . . .±50 mA
Continuous current through VCC or GND . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ... ±100mA
Package thermal impedance, JA (see Note 3): D package . . . . . . . . . . . . . . . . . . . . . . . . .104°C/W
DB package . . . . . . . . . . . . . . . . . . . . . .. ..81°C/W
PW package . . . . . . . . . . . . . . . . . . . . . . .120°C/W

Storage temperature range,Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 65°C to 150°C





Description

The SN74LVC544A is designed as octal registered transceiver for 1.65V to 3.6V Vcc operation. It contains two sets of D-type latches for temporary storage of data flowing in either direction. Separate latch-enable (LEAB or LEBA) and output-enable (OEAB or OEBA) inputs are provided for each register to permit independent control in either direction of data flow.

SN74LVC544A has six features. (1)EPICE (enhanced-performance implanted CMOS) submicron process. (2)Typical Volp (output gound bounce) <0.8V at Vcc=3.3V, Ta=25°C. (3)Typical Vohv (output Voh undershoot) >2V at Vcc=3.3V, Ta=25°C. (4)Power off disables outputs, permitting live insertion. (5)Supports mixed-mode signal operation on all ports (5V input/ output voltage with 3.3V Vcc). (6)Package options include plastic small-outline (DW), hrink small-outline (DB), and thin shrink small-outline (PW) packages. Those are all the main features.

Some absolute maximum ratings of SN74LVC544A have been concluded into several points as follow. (1)Its supply voltage range would be from -0.5V to 6.5V. (2)Its input voltage range would be from -0.5V to 6.5V. (3)Its voltage range applied to any output in the high-impedance or power-off state would be from -0.5V to 6.5V. (4)Its voltage range applied to any output in the high or low state would be from -0.5V to Vcc+0.5V. (5)Its input clamp current would be -50mA. (6)Its output clamp current would be -50mA. (7)Its continuous output current would be +/-50mA. (8)Its continuous current through Vcc or GND would be +/-100mA. (9)Its package thermal impedance would be 104°C/W for DB package and would be 81°C/W for DW package and would be 120°C/W for PW package. (10)Its storage temperature range would be from -65°C to 150°C. It should be noted that stresses above those listed in absolute maximum ratings may cause permanent damage to device.

Also some electrical characteristics of SN74LVC544A are concluded as follow. (1)Its Voh would be min Vcc-0.2V. (2)Its Vol would be max 0.2V. (3)Its Ii would be max +/-5uA. (4)Its Ioff would be max +/-10uA. (5)Its Icc would be max 10uA. And so on. If you have any question or suggestion or want to know more information please contact us for details. Thank you!






Customers Who Bought This Item Also Bought

Margin,quality,low-cost products with low minimum orders. Secure your online payments with SeekIC Buyer Protection.
Fans, Thermal Management
Hardware, Fasteners, Accessories
Inductors, Coils, Chokes
Memory Cards, Modules
Isolators
View more