74HC595 Guide: Pinout, Cascading and Startup Control
A practical 74HC595 guide covering the 16-pin pinout, shift and latch clocks, daisy-chain byte order, HC versus HCT input levels, controlled startup and replacement checks.
Read articleComponent catalog
Memory products identified by the audited product type values.
CY7C65216-24LTXI - Infineon Technologies SRAM/DRAM, QFN-24-4X4
CY7C65631-56LTXCT - Infineon Technologies SRAM/DRAM, QFN-56
CY7C64225-28PVXCT - Infineon Technologies SRAM/DRAM, SSOP
CY7C65216D-32LTXIT - Infineon Technologies SRAM/DRAM, QFN-32
CY7C65216-24LTXIT - Infineon Technologies SRAM/DRAM, QFN-24
CY7C68320-56LFXC - Cypress Semiconductor SRAM/DRAM, QFN
CY7C65215A-32LTXI - Infineon Technologies SRAM/DRAM, QFN
CY7C68321C-56LTXC - Cypress Semiconductor SRAM/DRAM, QFN
CY7C65631-56LTXIT - Infineon Technologies SRAM/DRAM, QFN
CY7C63813-SXC - Cypress Semiconductor SRAM/DRAM, SOIC-18
FAN6550MX - Rochester Electronics SRAM/DRAM
FAN1655MX - Rochester Electronics SRAM/DRAM, SOIC-14
MIKROE-4908 - MikroElektronika SRAM/DRAM, MIKROBUS
MCP79410-I/ST - Microchip Technology SRAM/DRAM, TSSOP-8
M48T18-150PC1 - STMicroelectronics SRAM/DRAM, DIP
MCP79410-I/SN - Microchip Technology SRAM/DRAM, SOIC-8
AD1816AJS-EEPROM - Analog Devices EEPROM, PQFP-100
MAX3100EEE+T - Analog Devices Memory IC, QSOP-16
CY28341OC-3T - Rochester Electronics SRAM/DRAM, SSOP
CY7C65223-24LTXIT - Infineon Technologies SRAM/DRAM, QFN-24
ASFC8G31MB-51BIN - Alliance Memory Memory IC, FBGA-153-11-5X13
CY7C64225-28PVXC - Cypress Semiconductor SRAM/DRAM, SSOP-28
SSTV16857MTDX - Rochester Electronics SRAM/DRAM
MM908E626AVEK - Rochester Electronics Memory IC, SOIC-54
Supply boundary
Product records help identify a manufacturer part number and technical family. A listed part may be fulfilled from Chip-seek warehouse-held stock or a reviewed sourcing channel. Source, quantity, packaging, date code, MOQ, price and lead time are confirmed before an order is accepted.
From the desk
Market signals, technical notes, and practical sourcing guidance for semiconductor procurement.
A practical 74HC595 guide covering the 16-pin pinout, shift and latch clocks, daisy-chain byte order, HC versus HCT input levels, controlled startup and replacement checks.
Read article
The lowest IC unit price doesn't always mean the lowest procurement cost. Discover how EMS and PCBA buyers can evaluate landed costs, MOQ, reel packaging, BOM...
Read article
Calculate I2C pull-up limits, understand why 4.7 kOhm may fail at 400 kHz, and diagnose parallel module pull-ups, slow edges and voltage-domain mistakes.
Read article
The dual op-amp in a million low-cost designs: why its input range is wider than its output range, and what breaks when you swap it.
Read article
The AMS1117 is rated 1 A, but at 12 V input the thermal limit arrives near 0.19 A. Here is the arithmetic, the derating curves, and...
Read article
Week 44 brought a broad cool-off: LDO overtook 32-bit MCU as the top category, while global spot inventory kept building to 7.32 billion units.
Read article
Eight of nine tracked brands lost search volume last week. The one that gained did it on automotive LED drivers.
Read article
Week 43 component rankings show MCU search interest and sharp price and listed-inventory swings. Here's what buyers should verify before changing a BOM or purchase plan.
Read article