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.
HM1-6551B-9 Harris Corporation
Same model may have multiple batches, images only for reference.

HM1-6551B-9

Part No HM1-6551B-9
Manufacturer Harris Corporation
Catalog RAM
Description 256 X 4 CMOS RAM / SRAM - Asynchronous Memory IC 1Kb (256 x 4) Parallel 220 ns 22-CDIP
Sample
Rohs State Need to verify
ECAD Module
Need Help

Products specifications Report Issue?

Category Integrated Circuits (ICs)>Memory
Mfr Harris Corporation
Package Bulk
Memory Type Volatile
Memory Format SRAM
Technology SRAM - Asynchronous
Memory Size 1Kb (256 x 4)
Memory Interface Parallel
Write Cycle Time - Word, Page 400ns
Access Time 220 ns
Voltage - Supply 4.5V ~ 5.5V
Temperature Range - Operating -40°C ~ 85°C (TA)
Mounting Type Through Hole
Package / Case 22-CDIP (0.400", 10.16mm)
Supplier Device Package 22-CDIP
RoHS Status RoHS non-compliant
MSL Level 3 (168 Hours)
REACH Status Vendor Undefined
ECCN EAR99
HTSUS 8542.32.0041
Other Names 2156-HM1-6551B-9,HARHARHM1-6551B-9
Standard Package 1
Win Source Part Number 1062983-HM1-6551B-9
Ultra Librarian 3D Model Ultra Librarian HM1-6551B-9 CAD Model

Description

The Harris Corporation HM1-6551B-9 is a 1Kb (256 x 4) volatile SRAM - Asynchronous memory that has an access time of 220 ns. This product is a through-hole mounting type and is packaged in a 22-CDIP package/case. The standard package for this product is 1. The Harris Corporation HM1-6551B-9 is a parallel memory interface that has a write cycle time of 400ns.

  • Memory Type: SRAM - Asynchronous
  • Density: 1Kb (256 x 4)
  • Access Time: 220 ns
  • Mounting Type: Through-Hole
  • Package/Case: 22-CDIP
  • Standard Package: 1
  • Memory Interface: Parallel
  • Write Cycle Time: 400ns

You May Also Be Interested in

Picture of MTFC4GACAJCN-4MIT
MTFC4GACAJCN-4MIT
Micron Technology Inc.
eMMC eMMC 32Gb (1xNAND L83A MLC 32Gb)
Lowest to $72.7612
MB85RS128BPNF-G-JNE1 Real Image
MB85RS128BPNF-G-JNE1
Fujitsu Electronics America, Inc.
IC FRAM 128KBIT SPI 33MHZ 8SOP / FRAM (Ferroelectric RAM) Memory IC 128Kb (16K x 8) SPI 33 MHz 8-SOP
Lowest to $2.6115
Picture of MT46V16M16TG-75Z IT:F
MT46V16M16TG-75Z IT:F
Micron Technology Inc.
Contact for details
Need more? Email Us
MT48H8M32LFB5-10 IT Real Image
MT48H8M32LFB5-10 IT
Micron Technology Inc.
IC DRAM 256MBIT PARALLEL 90VFBGA / SDRAM - Mobile LPSDR Memory IC 256Mb (8M x 32) Parallel 100 MHz 7 ns 90-VFBGA (8x13)
Need more? Email Us
MT48H8M32LFF5-10 IT Real Image
MT48H8M32LFF5-10 IT
Micron Technology Inc.
IC DRAM 256MBIT PARALLEL 90VFBGA / SDRAM - Mobile LPSDR Memory IC 256Mb (8M x 32) Parallel 100 MHz 7 ns 90-VFBGA (8x13)
Need more? Email Us
MT47H128M4B6-3:D Real Image
MT47H128M4B6-3:D
Micron Technology Inc.
MT47H128M4B6-3: D Micron
Need more? Email Us
M5M51008DVP-70H#BT Renesas Electronics America
M5M51008DVP-70H#BT
Renesas Electronics America
IC SRAM 1MBIT PARALLEL 32TSOP / SRAM Memory IC 1Mb (128K x 8) Parallel 70 ns 32-TSOP
Need more? Email Us
Picture of MT29TZZZAD7EKKCY-107 W.97W
MT29TZZZAD7EKKCY-107 W.97W
Micron Technology Inc.
Combo Mem 32Gx8 MLC NAND eMMC + 1Gx32 Mobile LPDDR3 SDRAM 3.3V 221-Pin LFBGA
Lowest to $62.5629
M48Z32V-35MT1E Real Image
M48Z32V-35MT1E
STMicroelectronics
IC NVSRAM 256KBIT PARALLEL 44SO / NVSRAM (Non-Volatile SRAM) Memory IC 256Kb (32K x 8) Parallel 35 ns 44-SO
Need more? Email Us

Top Sellers

ULN2803ADW Real Image
ULN2803ADW
Texas Instruments
DARLINGTON TRANSISTOR ARRAY | TRANS 8NPN DARL 50V 0.5A 18SO
Lowest to $5.4647
BMI088 real image23913
BMI088
Bosch Sensortec
ACCELEROMETER 16LGA / Accelerometer, Gyroscope, 6 Axis Sensor I2C, SPI Output
Lowest to $11.8797
BME280 Real Image
BME280
Bosch Sensortec
SENSOR PRESSURE HUMIDITY TEMP
Lowest to $4.0391
ICM-42605 real image24295
ICM-42605
TDK InvenSense
IMU ACCEL/GYRO/TEMP I2C/SPI LGA
Lowest to $10.2166
DRV8432DKD Real Image1
DRV8432DKD
Texas Instruments
IC BRIDGE DRIVER PAR 36HSSOP
Lowest to $19.3374
ICM-42688-P Real Image2
ICM-42688-P
TDK InvenSense
MOTION SENSOR / Accelerometer, Gyroscope, 6 Axis Sensor Output
Lowest to $17.3800
NTA4153NT1G real image4110
NTA4153NT1G
ON Semiconductor
MOSFET N-CH 20V 915MA SOT-416
Lowest to $0.0543
BAS516 Real Image
BAS516
Nexperia USA Inc.
DIODE GEN PURP 100V 250MA SOD523
Lowest to $0.0214
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 $4.3955
FT230XS-R real image4301
FT230XS-R
FTDI, Future Technology Devices International Ltd
IC USB SERIAL BASIC UART 16SSOP
Lowest to $6.4151
EC2-5NU real image3736
EC2-5NU
Kemet
RELAY GEN PURPOSE DPDT 2A 5V
Lowest to $0.9677
PI3740-00-LGIZ real image
PI3740-00-LGIZ
Vicor Corporation
DC DC CONVERTER 10-50V / 8V – 60VIN , 10V – 50VOUT , 50 – 140W Cool-Power ZVS Buck-Boost Regulator
Lowest to $32.0752
LM5069MM-2/NOPB real image1604
LM5069MM-2/NOPB
Texas Instruments
IC CTRLR HOT SWAP 48V 10-MSOP
Lowest to $2.3760
FT4232HL real image4446
FT4232HL
FTDI, Future Technology Devices International Ltd
IC USB HS QUAD UART/SYNC 64-LQFP
Lowest to $14.0181
BM04B-GHS-TBT(LF)(SN)(N) label picture
BM04B-GHS-TBT(LF)(SN)(N)
JST Sales America Inc.
CONN HEADER GH TOP 4POS 1.25MM
Lowest to $0.1782
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