74HC595 Segment Drive: Current Limits and Heat
A 74HC595 is a logic driver, not an LED driver: 35 mA is a damage threshold, 6 mA is the design point, and eight segments add...
Read articleComponent catalog
Compare searchable component records, narrow the catalog by published technical fields, and request supplier-verified availability for your exact requirement.
SN65LVDS303ZQER - Rochester Electronics
NBXSBA019LNHTAG - Rochester Electronics, 6-CLCC (7x5)
NBXDBA019LN1TAG - Rochester Electronics, CLCC-7
SN74LS166MEL - Rochester Electronics Logic IC, SOP
SN74HC191NS - Rochester Electronics FPGA, SO-16
SN74AVCA406DGGR - Rochester Electronics Logic IC, TSSOP-48
NM24C09LEM8 - Rochester Electronics Memory IC, SOIC-8
NM93C56EM8X - Rochester Electronics EEPROM
MC74ACT646NG - Rochester Electronics, 24DIP
SN74ABT7819-20PN - Rochester Electronics Logic IC, TQFP-100 (14×14 mm)
SMA4205-TR-E-FS - Rochester Electronics, SC-70-6
SN74ACT3638-15PCB - Rochester Electronics Logic IC, QFP
NC7SV38P5X - Rochester Electronics FPGA, SC-70-5
NBXDBA018LN1TAG - Rochester Electronics, CLCC
PAL20L8B2CNS - Rochester Electronics FPGA, DIP-24
N8086-1 - Rochester Electronics Embedded Processor, DIP
PCM1600Y - Rochester Electronics Audio Amplifier
NBSG111BAR2 - Rochester Electronics, 49-FCBGA (8x8)
NM27C010VE120 - Rochester Electronics Memory IC, LCC-32
MPY534LD - Rochester Electronics
MM74HC595WM - Rochester Electronics Logic IC, SOIC-16
MC74ACT139M - Rochester Electronics, SOP
MC68HC711E9FN3 - Rochester Electronics Embedded Processor, PLCC
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 74HC595 is a logic driver, not an LED driver: 35 mA is a damage threshold, 6 mA is the design point, and eight segments add...
Read article
An accurate BOM is the starting point for a reliable electronic component quotation. Learn how EMS, PCBA, and OEM procurement teams can prepare better RFQs with...
Read article
USB-C is a connector, not a speed. CC roles, PD power, 85 ohm SuperSpeed pairs and the five mistakes that stop a port from working.
Read article
Check pinout, flash page size and SRAM before moving a design from STM32F103RBT6 to the higher-density RCT6 or RET6 in the same LQFP64 footprint.
Read article
The schematic sets efficiency; the layout sets temperature. Hot loop, input capacitor ripple, switch-node ringing, thermal vias, and the loss budget that decides the copper.
Read article
A partial reel is cheaper per piece and riskier per failure. Tape anatomy, count tolerance, moisture history, and the five clauses that prevent most surprises.
Read article
Work out whether a 7805 can power your board: check its pins, input headroom, realistic heat budget and the changes required for a buck replacement.
Read article
A receiving routine that holds up in an audit: ISO 2859-1 sampling, AQL by part class, cheap-to-expensive test order, and records someone else can reproduce.
Read article