DS1338Z-33+ vs DS1501WEN+ 比較

詳細並排比較 DS1338Z-33+ 由 Analog Devices 與 DS1501WEN+ 由 Analog Devices. 比較關鍵規格、電氣參數、封裝、生命週期狀態、價格與供貨情況,以找出最符合您設計需求的元件。

Analog Devices
DS1338Z-33+ DS1338Z-33+ - I2C RTC with 56-Byte NV RAM | Analog Devices

DS1338Z-33+ - I2C RTC with 56-Byte NV RAM | Analog Devices

DS1338Z-33+ ✓ 啟用中
Analog Devices
DS1501WEN+ DS1501WEN+ - Y2K-Compliant Watchdog RTC, 256B NV SRAM | Maxim

DS1501WEN+ - Y2K-Compliant Watchdog RTC, 256B NV SRAM | Maxim

DS1501WEN+ ✓ 啟用中

規格比較

參數 DS1338Z-33+ DS1501WEN+
品牌 Analog Devices Analog Devices
類別 Clock & Timing Clock & Timing
生命週期狀態 啟用中 啟用中
Device Type Real-time clock and calendar IC —
Supply Voltage Range 3 V to 5.5 V —
Serial Interface I²C, 2-wire serial —
Calendar Format Full binary-coded decimal (BCD) —
Nonvolatile Memory 56 bytes NV SRAM —
Stored Time Fields Seconds, minutes, hours, day, date, month, and year —
Month-End Handling Automatic adjustment for months with fewer than 31 days —
封裝 8-SOIC, 0.154 inch, 3.90 mm width 28-TSSOP (11.80 mm width, 0.65 mm pitch)
安裝類型 Surface mount Surface Mount
Temperature Format HH:MM:SS, 12-hour and 24-hour —
Date Format YY-MM-DD-dd YY-MM-DD (Y2K-compliant with century register)
Backup Timekeeping Battery backup —
Square-Wave Output Available —
Programmable I²C Address [DATA_NEEDED: programmable I2C address configuration] —
工作溫度範圍 [DATA_NEEDED: operating temperature range] —
I²C Maximum Bus Frequency [DATA_NEEDED: I2C maximum bus frequency] —
RTC Accuracy [DATA_NEEDED: RTC accuracy] —
Operating Current [DATA_NEEDED: operating current] —
NV SRAM Write Endurance [DATA_NEEDED: NV SRAM write endurance] —
功能 — Real-Time Clock (RTC) with alarm, watchdog, NV SRAM
記憶體容量 — 256 bytes NV SRAM
Time Format — HH:MM:SS (BCD)
介面 — Parallel (byte-wide)
Supply Voltage (VCC) — 3.0 V to 3.6 V (3.3 V typ)
Battery Supply (VBAT) — 2.5 V to 3.7 V (typ coin cell)
Oscillator Frequency — 32.768 kHz
Programmable Alarms — Day-of-week / date / time
Watchdog Timer — Yes (programmable timeout)
Power-On Reset — Yes
Battery Monitor — Yes (switchover + low-battery flag)
工作溫度 — -40 C to +85 C
MSL 等級 — 1
RoHS 狀態 — Compliant
Lead-Free — Yes

資料表與資源

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