EN
  • EN
  • DE
loading
Mfr. Part No. Qty. Price

No items in the cart

View Cart
Same model may have multiple batches, images only for reference.
54LS109DM Real Image
Same model may have multiple batches, images only for reference.

54LS109DM

Part No 54LS109DM
Manufacturer National Semiconductor (TI)
Catalog Logic - Flip Flops
Description J-K FLIP-FLOP / Flip Flop 2 Element JK Type 1 Bit Positive Edge 16-CDIP (0.300", 7.62mm)
Sample
Rohs State rohs
ECAD Module
Need Help

Products specifications Report Issue?

Category Integrated Circuits (ICs) - Logic - Flip Flops
Mfr National Semiconductor (TI)
Series 54LS
Package Bulk
Product Status Active
Function Set(Preset) and Reset
Type JK Type
Output Type Complementary
Number of Elements 2
Number of Bits per Element 1
Clock Frequency 20 MHz
Max Propagation Delay @ V, Max CL 35ns @ 5V, 50pF
Trigger Type Positive Edge
Current - Output High, Low 4mA
Voltage - Supply 4.5V ~ 5.5V
Current - Quiescent (Iq) 8 mA
Temperature Range - Operating -55°C ~ 125°C (TA)
Mounting Type Through Hole
Supplier Device Package 16-CDIP
Package / Case 16-CDIP (0.300", 7.62mm)
Base Product Number 54LS109
Standard Package 634 pcs
MSL Level 3 (168 Hours)
REACH Status Vendor Undefined
ECCN EAR99
HTSUS 8542.39.0001
Win Source Part Number 907405-54LS109DM
Ultra Librarian 3D Model Ultra Librarian 54LS109DM CAD Model

Description

The 54LS109DM is a logic flip flop integrated circuit (IC) that belongs to the 54LS series and is manufactured by National Semiconductor (TI).

  • Output Type: Complementary
  • Function: JK type flip flop
  • Features: Set (preset), Reset
  • Number of Elements: 2
  • Bits per Element: 1
  • Maximum Propagation Delay: 35 ns @ 5V with a maximum capacitive load of 50pF
  • Voltage Supply Range: 4.5V to 5.5V
  • Clock Frequency: 20 MHz
  • Mounting Type: Through Hole
  • Package: 16-CDIP
  • Standard Package Quantity: 634
  • Product Status: Active
  • Unique Identifier: 907405-54LS109DM

You May Also Be Interested in

74HC174D Real Image
74HC174D
NXP / Nexperia
Hex D-type flip-flop with reset; positive-edge trigger | IC FF D-TYPE SNGL 6BIT 16SOIC
Lowest to $0.2208
MC10H135FN Real Image
MC10H135FN
ON Semiconductor
Dual J-K Master-Slave Flip-Flop | IC FF JK TYPE DUAL 1BIT 20PLCC
Lowest to $3.7384
MC74HC175ADTR2G Real Image
MC74HC175ADTR2G
ON Semiconductor
Quad D Flip-Flop with Common Clock and Reset High-Performance Silicon-Gate CMOS | IC FF D-TYPE SNGL 4BIT 16TSSOP
Lowest to $0.1656
CD4013BCMX Real Image
CD4013BCMX
Fairchild/ON Semiconductor
IC D-TYPE POS TRG DUAL 14SOIC
Lowest to $0.8732
CD74ACT74M Real Image
CD74ACT74M
Texas Instruments
IC D-TYPE POS TRG DUAL 14SOIC
Lowest to $0.6199
MC10H176FNR2 Real Image
MC10H176FNR2
ON Semiconductor
Hex D Master-Slave Flip-Flop | IC FF D-TYPE SNGL 6BIT 20PLCC
Lowest to $3.7165
MC74VHC74DTG Real Image
MC74VHC74DTG
ON Semiconductor
Dual D-Type Flip-Flop with Set and Reset | IC FF D-TYPE DUAL 1BIT 14TSSOP
Lowest to $0.0735
Picture of CD40174BCMX
CD40174BCMX
Texas Instruments
Flip Flop D-Type Bus Interface Pos-Edge 1-Element 16-Pin SOIC N T/R
Lowest to $0.3924
CD4013BCN Real Image
CD4013BCN
Fairchild/ON Semiconductor
Flip Flop D-Type Pos-Edge 2-Element Automotive 14-Pin PDIP Rail / IC D-TYPE POS TRG DUAL 14DIP
Need more? Email Us

Top Sellers

BAS516 Real Image
BAS516
Nexperia USA Inc.
DIODE GEN PURP 100V 250MA SOD523
Lowest to $0.0713
NTA4153NT1G real image4110
NTA4153NT1G
ON Semiconductor
MOSFET N-CH 20V 915MA SOT-416
Lowest to $0.0543
ULN2803ADWR real image9675
ULN2803ADWR
Texas Instruments
TRANS 8NPN DARL 50V 0.5A 18SO
Lowest to $4.7519
EC2-5NU real image3736
EC2-5NU
Kemet
RELAY GEN PURPOSE DPDT 2A 5V
Lowest to $0.9677
BM06B-GHS-TBT(LF)(SN)(N) Real Image2
BM06B-GHS-TBT(LF)(SN)(N)
JST Sales America Inc.
CONN HEADER SMD 6POS 1.25MM
Lowest to $0.4985
PE4312C-Z label picture
PE4312C-Z
Peregrine Semiconductor
RF ATTENUATOR 31.5DB 50OHM 20QFN
Lowest to $1.3914
FT230XQ-R real image21397
FT230XQ-R
FTDI, Future Technology Devices International Ltd
IC USB SERIAL BASIC UART 16QFN
Lowest to $5.9399
DRV8432DKD Real Image1
DRV8432DKD
Texas Instruments
IC BRIDGE DRIVER PAR 36HSSOP
Lowest to $19.3374
LM5069MM-2/NOPB real image1604
LM5069MM-2/NOPB
Texas Instruments
IC CTRLR HOT SWAP 48V 10-MSOP
Lowest to $2.3760
74HC595D,118 label picture
74HC595D,118
Nexperia USA Inc.
Counter Shift Registers 8-bit serial-in, serial or parallel-out shift register with output latches; 3 - state
Lowest to $0.1049
ICM-42688-P Real Image2
ICM-42688-P
TDK InvenSense
MOTION SENSOR / Accelerometer, Gyroscope, 6 Axis Sensor Output
Lowest to $19.0076
FT4232HL-REEL real image4451
FT4232HL-REEL
FTDI, Future Technology Devices International Ltd
IC USB HS QUAD UART/SYNC 64-LQFP
Lowest to $13.0677
FT230XS-U real image21586
FT230XS-U
FTDI, Future Technology Devices International Ltd
IC USB SERIAL BASIC UART 16SSOP
Lowest to $5.8211
ICM-42605 real image24295
ICM-42605
TDK InvenSense
IMU ACCEL/GYRO/TEMP I2C/SPI LGA
Lowest to $10.2166
FT234XD-R real image
FT234XD-R
FTDI, Future Technology Devices International Ltd
USB-to-UART 1-CH 512byte FIFO 5V 12-Pin DFN EP T/R / IC USB SERIAL BASIC UART 12DFN
Lowest to $4.2767
Availability: Check Availability & Quote
Notify Me When Available

Shipping Information

Shipped from HK warehouse
Expected Shipping Date Get an estimate

Contact Us

*
*
*

FRAUD PREVENTION REMINDERS

Recently, We have discovered that criminals falsely claimed to be WIN SOURCE to commit fraud. Please note that the only official website & email suffix are win-source.group, win-source.net, winsourcectl.com and winsourceelec.com

More details about fraud prevention
About Us
Customer Service
Solutions
Copyright © 2026 WIN SOURCE. All rights reserved.
For detailed contact information and office addresses in our key locations, including Irvine, Munich, Toronto, Singapore, Seoul, Bangalore, Bologna, Yamanashi, Hong Kong, and Mainland China, please visit our website.
Trust Guard Security Scanned
RFQ RFQ RFQ BOM BOM BOM API API API Sell Sell Sell your Excess