DS1305E/T&R Maxim Integrated Products, DS1305E/T&R Datasheet - Page 10

• Manufacturer Part Number: DS1305E/T&R
• Description: IC RTC SERIAL ALARM 20-TSSOP
• Manufacturer: Maxim Integrated Products
• Type: Clock/Calendar/Alarmr

Specifications of DS1305E/T&R

• Memory Size: 96B
• Time Format: HH:MM:SS (12/24 hr)
• Date Format: YY-MM-DD-dd
• Interface: SPI, 3-Wire Serial
• Voltage - Supply: 2 V ~ 5.5 V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 20-TSSOP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

Figure 4. POWER-SUPPLY CONFIGURATIONS
NOTE: DEVICE DOES NOT PROVIDE AUTOMATIC WRITE PROTECTION.
NOTE: DEVICE IS WRITE-PROTECTED IF V
10 of 22
CC
< V
CONFIGURATION 2: BACKUP SUPPLY IS A
RECHARGEABLE BATTERY OR SUPER
CAPACITOR
CCTP
CONFIGURATION 1: BACKUP SUPPLY IS
NONRECHARGEABLE LITHIUM BATTERY
CONFIGURATION 3: BATTERY OPERATE
MODE
.