Memory/Logic Devices

memory and logic ICs (Flash, SRAM, DDR, logic gates) in stock at JTDZ Tech. Traceable through verified channels with COC, quotes within 2 business hours.

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Deep-dive selection guides and cross-reference notes for this line:

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CD4066BM

Quad bidirectional analog switch, a general-purpose CMOS part for signal switching and sampling

CD4060BM

14-stage binary counter/divider with internal oscillator, commonly used in timing circuits

CD4017BM

Decade counter/divider, a classic CMOS chip for running lights and sequential control

74HC00D

Quad 2-input NAND gate, the most basic logic device in digital circuits

74HC573D

8-bit transparent D-type latch, a common part for address latching and IO holding

74HC164D

8-bit serial-in parallel-out shift register, a common logic chip for LED and relay expansion

AT93C46DN-SH-T

1Kbit 3-wire serial EEPROM, small-capacity storage with a Microwire interface

AT24C64D-SSHM-T

64Kbit I2C EEPROM, a common density for parameter and log storage

AT24C08C-SSHM-T

8Kbit I2C serial EEPROM, a standard part for small-capacity parameter storage

MX25U6435FM2I-10G

64Mbit high-speed SPI NOR Flash, a common part for industrial motherboard BIOS and data logging

W25Q256JVEIQ

256Mbit high-capacity SPI NOR Flash with 4-byte addressing and 3/4-byte mode switching

W25Q16JVSSIQ

16Mbit SPI NOR Flash, a cost-effective memory with stable supply and demand in 2026

NE555DR

Classic timer IC, versatile for timing, oscillation and PWM

CD4051BM

8-channel analog multiplexer, commonly used for multi-channel acquisition

74LVC245APW

8-bit bidirectional bus transceiver, for 3.3V/5V bus isolation and driving

74HC04D

Hex inverter, a basic building block for general-purpose logic circuits

74HC14D

Hex Schmitt-trigger inverter, commonly used for waveform shaping and debouncing

74HC595D

8-bit serial-in parallel-out shift register, essential for IO expansion and LED matrices

AT24C256C-SSHL-T

256Kbit I2C EEPROM, commonly used for data logging and log storage

AT24C02C-SSHM-T

2Kbit I2C EEPROM, commonly used for parameter storage and board identification
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