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Real-time clocks (RTCs) & timers — in-stock parts

As of September 18, 2026, TI-ADI (ONE BOM LIMITED) has 181 Real-time clocks (RTCs) & timers parts available for sale, 0 of which can ship within 7 days.

Part numberManufacturerPackageLead time
NE555DRE4
Single Precision Timer
Texas Instruments8-SOIC (D)
SA555PE4
Precision timer for -55 to 85C operation
Texas Instruments8-PDIP (P)
NE555DR
Single Precision Timer
Texas Instruments8-SOIC (D)
TLC555CDR
2.1-MHz, 250-µA, Low-Power Timer
Texas Instruments8-SOIC (D)
TLC555IDRG4
2.1-MHz, 250-µA, Low-Power Timer
Texas Instruments8-SOIC (D)
LMC555CMX/NOPB
World’s smallest 555 timer with low power, high accuracy and a Fmax of 3MHz
Texas Instruments8-SOIC (D)
NA556DR
Dual Precision Timers
Texas Instruments14-SOIC (D)
TLC555CDRG4
2.1-MHz, 250-µA, Low-Power Timer
Texas Instruments8-SOIC (D)
SE555D
Precision timer for -55 to 125C operation
Texas Instruments8-SOIC (D)
TPL5111DDCR
Ultra low power system timer (35 nA) for power gating in duty cycled applications
Texas Instruments6-SOT-23-THN (DDC)
SA555DE4
Precision timer for -55 to 85C operation
Texas Instruments8-SOIC (D)
SA555DG4
Precision timer for -55 to 85C operation
Texas Instruments8-SOIC (D)
NA555DR
Precision Timers
Texas Instruments8-SOIC (D)
TPL5100DGSR
Nano-powered programmable timer with power gating functionality and MOS driver
Texas Instruments10-VSSOP (DGS)
TLC555CPE4
2.1-MHz, 250-µA, Low-Power Timer
Texas Instruments8-PDIP (P)
SE555JG
Precision Timer
Texas Instruments8-CDIP (JG)
SA555DRG4
Precision timer for -55 to 85C operation
Texas Instruments8-SOIC (D)
NE556NE4
Dual precision timer
Texas Instruments14-PDIP (N)
NE555PWR
Single Precision Timer
Texas Instruments8-TSSOP (PW)
NE555PWRE4
Single Precision Timer
Texas Instruments8-TSSOP (PW)
NE555PWRG4
Single Precision Timer
Texas Instruments8-TSSOP (PW)
LMC555IM/NOPB
World’s smallest 555 timer with low power, high accuracy and a Fmax of 3MHz
Texas Instruments8-SOIC (D)
NE556N
Dual precision timer
Texas Instruments14-PDIP (N)
SE555P
Precision timer for -55 to 125C operation
Texas Instruments8-PDIP (P)
SA555P
Precision timer for -55 to 85C operation
Texas Instruments8-PDIP (P)
TPL5000DGSR
Nano power programmable timer with watchdog functionality
Texas Instruments10-VSSOP (DGS)
NE555DG4
Single Precision Timer
Texas Instruments8-SOIC (D)
SA555DR
Precision timer for -55 to 85C operation
Texas Instruments8-SOIC (D)
TLC556IN
15V Dual LinCMOS timer
Texas Instruments14-PDIP (N)
TLC556IDR
15V Dual LinCMOS timer
Texas Instruments14-SOIC (D)
SA555D
Precision timer for -55 to 85C operation
Texas Instruments8-SOIC (D)
LM555CN/NOPB
Highly Stable 555 Timer
Texas Instruments8-PDIP (P)
TPL5000DGST
Nano power programmable timer with watchdog functionality
Texas Instruments10-VSSOP (DGS)
TLC555IDR
2.1-MHz, 250-µA, Low-Power Timer
Texas Instruments8-SOIC (D)
NA555DG4
Precision Timers
Texas Instruments8-SOIC (D)
TLC555CP
2.1-MHz, 250-µA, Low-Power Timer
Texas Instruments8-PDIP (P)
TLC555IDG4
2.1-MHz, 250-µA, Low-Power Timer
Texas Instruments8-SOIC (D)
NE556D
Dual precision timer
Texas Instruments14-SOIC (D)
TLC555QDRQ1
Automotive LinCMOS TIMER
Texas Instruments8-SOIC (D)
TLC556CDR
15V Dual LinCMOS timer
Texas Instruments14-SOIC (D)
TLC555MJG
Low Power LinCMOS™ Timer
Texas Instruments8-CDIP (JG)
NA556D
Dual Precision Timers
Texas Instruments14-SOIC (D)
TPL5010DDCR
Nano-powered system timer with watchdog functionality & manual reset
Texas Instruments6-SOT-23-THIN (DDC)
NE555PSRE4
Single Precision Timer
Texas Instruments8-SO (PS)
NE555PSRG4
Single Precision Timer
Texas Instruments8-SO (PS)
TLC556ID
15V Dual LinCMOS timer
Texas Instruments14-SOIC (D)
LMC555CTPX/NOPB
World’s smallest 555 timer with low power, high accuracy and a Fmax of 3MHz
Texas Instruments8-DSBGA (YPB)
NE556NSR
Dual precision timer
Texas Instruments14-SOP (NS)
TLC555QDRG4
2.1-MHz, 250-µA, Low-Power Timer
Texas Instruments8-SOIC (D)
TPL5111DDCT
Ultra low power system timer (35 nA) for power gating in duty cycled applications
Texas Instruments6-SOT-23-THN (DDC)

Manufacturers in this category

Quality process, mapped to industry standards

  1. Source verificationsupplier credentials, lot origin declaration, authorized-chain records (AS6081)
  2. Incoming visual inspectionmarkings, coplanarity, oxidation, refurbishment signs (IDEA-STD-1010-B)
  3. X-raydie, bond wires and voids compared with a golden sample (AS6171/4)
  4. Decap / solvent testsample decapsulation for die marking; acetone marking test (IDEA-STD-1010-B)
  5. Functional / electrical testkey parameters on bench or at a third-party lab (AS6171/6)
  6. Moisture & packagingMSL level, vacuum bag, desiccant, humidity indicator (JEDEC J-STD-020 / J-STD-033)
  7. Shipment reportinspection photos and report number with every lot (ISO 9001:2015)

What happens after you send an RFQ

  1. 1. First reply within 2 business hours (UTC+8)
  2. 2. Quote with price, lead time, date code and Incoterm
  3. 3. Pay by T/T, PayPal, L/C or escrow
  4. 4. Inspection photos sent before shipping
  5. 5. 30-day quality guarantee and return policy

How to buy: payment terms, Incoterms and 30-day guarantee