Real Time Clocks (RTC's) bieden tijd- en/of datuminformatie op vrijwel elk elektronisch apparaat dat de juiste tijd moet bijhouden. De kloktypen zijn binaire teller, klok/kalender/supervisor, verstreken tijdteller, fantoomtijdchip, draagbare systeemcontroller, temperatuurrecorder, tijdgebeurtenisrecorder en timerklokrandapparatuur. Ze bevatten geheugengroottes variërend van 2 B tot 2 MB en hebben interface-opties van I2C, Parallel, Serieel, SPI, 1-Wire, 2-Wire, 3-Wire en 4-Wire.
| Deel # | Fabrikant | Beschrijving | Beschikbaarheid | Prijzen | Hoeveelheid |
|---|---|---|---|---|---|
RTC-4543SA:A0Real Time Clocks ICs | Epson | IC RTC CLK/CALENDAR SER 14SOP | Op voorraad | 1000+: $1.79182 2000+: $1.70223 5000+: $1.63823 | |
BQ3285EPReal Time Clocks ICs | Texas Instruments | Real Time Clock Multiplexed 242Byte 24-Pin PDIP Tube | Op voorraad | 45+: $3.30000 | |
BQ3285ESReal Time Clocks ICs | Texas Instruments | RTC IC with 242x8 NVSRAM Alarm Wake-up 24-SOIC 0 to 70 | Op voorraad | 100+: $3.74607 | |
BQ3285ESSReal Time Clocks ICs | Texas Instruments | IC RTC CLK/CALENDAR PAR 24-QSOP | Op voorraad | 77+: $3.42320 | |
BQ3285LDSSReal Time Clocks ICs | Texas Instruments | ACPI Compliant RTC IC W 242x8 NVSRAM Alarm Wake-up Dedicated 32kHz Output 3V Op on L Version 24-SSOP 0 to 70 | Op voorraad | 77+: $3.42320 | |
BQ3285P-SB2Real Time Clocks ICs | Texas Instruments | RTC IC with 114x8 NVSRAM 24-PDIP 0 to 70 | Op voorraad | 80+: $3.30000 105+: $3.19188 | |
BQ4802YDSHReal Time Clocks ICs | Texas Instruments | IC RTC CLK/CALENDAR PAR 28-SOP | Op voorraad | 41+: $6.45040 81+: $5.10476 | |
BQ4802LYDSHReal Time Clocks ICs | Texas Instruments | Real Time Clock Parallel 16Byte 28-Pin SOP Tube | Op voorraad | 81+: $4.61196 | |
MCP7940M-I/PReal Time Clocks ICs | Microchip Technology | IC RTC CLOCK/CALENDAR I2C 8DIP | 147 | 1+: $0.65120 25+: $0.59840 100+: $0.58300 | |
MCP79510-I/MSReal Time Clocks ICs | Microchip Technology | IC RTC CLK/CALENDAR SPI 10MSOP | 5693 | 1+: $1.13520 25+: $1.05600 100+: $0.99440 | |
MCP79512-I/MSReal Time Clocks ICs | Microchip Technology | IC RTC CLK/CALENDAR SPI 10MSOP | 159 | 1+: $1.22320 25+: $1.12640 100+: $1.07360 | |
MCP79520-I/MSReal Time Clocks ICs | Microchip Technology | IC RTC CLK/CALENDAR SPI 10MSOP | 1804 | 1+: $1.22320 25+: $1.12640 100+: $1.07360 | |
MCP79521-I/MSReal Time Clocks ICs | Microchip Technology | IC RTC CLK/CALENDAR SPI 10MSOP | 355 | 1+: $1.30240 25+: $1.20560 100+: $1.14400 | |
MCP79510T-I/MSReal Time Clocks ICs | Microchip Technology | IC RTC CLK/CALENDAR SPI 10MSOP | 7244 | 1+: $1.13520 25+: $1.05600 100+: $0.99440
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MCP79511T-I/MNReal Time Clocks ICs | Microchip Technology | IC RTC CLK/CALENDAR SPI 10TDFN | Op voorraad | 3300+: $1.07361 | |
MCP79511T-I/MSReal Time Clocks ICs | Microchip Technology | IC RTC CLK/CALENDAR SPI 10MSOP | 2662 | 1+: $1.22320 25+: $1.12640 100+: $1.07360
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MCP79520T-I/MNReal Time Clocks ICs | Microchip Technology | IC RTC CLK/CALENDAR SPI 10TDFN | Op voorraad | 3300+: $1.07361 | |
MCP79521T-I/MSReal Time Clocks ICs | Microchip Technology | IC RTC CLK/CALENDAR SPI 10MSOP | 1293 | 1+: $1.30240 25+: $1.20560 100+: $1.14400
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MCP79522T-I/MNReal Time Clocks ICs | Microchip Technology | IC RTC CLK/CALENDAR SPI 10TDFN | Op voorraad | 3300+: $1.14400 | |
MCP79522T-I/MSReal Time Clocks ICs | Microchip Technology | IC RTC CLK/CALENDAR SPI 10MSOP | Op voorraad | 2500+: $1.14400 | |
S-35390A-T8T1GReal Time Clocks ICs | ABLIC | RTC IC, CMOS, 8-Pin, Industrial Temp, 1.3-5.5V | Op voorraad | 1+: $0.64457 10+: $0.63085 30+: $0.62057
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DS1747-70IND+Real Time Clocks ICs | Analog Devices Inc./Maxim Integrated | IC RTC CLK/CALENDAR PAR 32EDIP | 72 | 1+: $62.77920 10+: $52.07576 30+: $48.94853
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X1227S8I-2.7T2Real Time Clocks ICs | Renesas Electronics Corporation | IC RTC CLK/CALENDAR I2C 8SOIC | Op voorraad | 2500+: $3.83606 | |
1337AGDCGIReal Time Clocks ICs | Renesas Electronics Corporation | IC RTC CLK/CALENDAR I2C 8SOIC | 198 | 1+: $2.90400 10+: $2.18328 97+: $1.80672
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MCP795B10T-I/STReal Time Clocks ICs | Microchip Technology | IC RTC CLK/CALENDAR SPI 14TSSOP | Op voorraad | 2500+: $1.29800 |