CDP68HC68T1M2 Intersil, CDP68HC68T1M2 Datasheet - Page 7

• Manufacturer Part Number: CDP68HC68T1M2
• Description: IC RTC 32X8 NVSRAM CMOS 16-SOIC
• Manufacturer: Intersil
• Type: Clock/Calendar/NVSRAMr

Specifications of CDP68HC68T1M2

• Memory Size: 32B
• Time Format: HH:MM:SS (12/24 hr)
• Date Format: YY-MM-DD-dd
• Interface: SPI, 3-Wire Serial
• Voltage - Supply: 3 V ~ 6 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 16-SOIC (0.300", 7.5mm Width)
• Digital Ic Case Style: SOIC
• No. Of Pins: 16
• Operating Temperature Range: -40°C To +85°C
• Peak Reflow Compatible (260 C): No
• Current Rating: 12A
• Leaded Process Compatible: No
• Rohs Compliant: No
• Bus Type: Serial (3-Wire, SPI)
• Operating Supply Voltage (typ): 3.3/5V
• Package Type: SOIC W
• Operating Supply Voltage (max): 6V
• Operating Supply Voltage (min): 3V
• Operating Temperature Classification: Industrial
• Operating Temperature (max): 85C
• Operating Temperature (min): -40C
• Pin Count: 16
• Mounting: Surface Mount
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

Programmers Model - Clock Registers
NOTE: X = Don’t care writes, X = 0 when read.
RAM DATA BYTE
HEX ADDRESS
2A
20
21
22
23
24
25
26
31
32
28
29
30
7
12
HR
24
DB7
X
7
X
7
7
TENS 0 TO 5
TENS 0 TO 5
TENS 0 TO 3
TENS 0 TO 1
TENS 0 TO 9
X
TENS 0 TO 5
TENS 0 TO 5
X
6
X
6
6
PM/AM
TENS 0 TO 2
WRITE ONLY REGISTERS
WRITE/READ REGISTERS
READ ONLY REGISTERS
HEX ADDRESS 00-1F
TENS 0 TO 2
D7
7
5
PM/AM
X
5
5
D6
4
X
4
4
CDP68HC68T1
6
X
3
3
3
D5
UNITS 0 TO 9
UNITS 0 TO 9
UNITS 0 TO 9
UNITS 0 TO 9
UNITS 0 TO 9
UNITS 0 TO 9
UNITS 0 TO 9
UNITS 0 TO 9
UNITS 0 TO 9
5
UNITS 1 TO 7
2
2
2
BIT
D4
4
1
1
1
D3
DB0
0
0
3
0
ALARM HOURS (01 TO 12 OR 00 TO 23)
D2
HOURS (01 TO 12 OR 00 TO 23
DAY OF WK (01 TO 07) SUNDAY = 1
2
DB7, 1 = 12 HR, 0 = 24 HR
ALARM SECONDS (00 TO 59)
PLUS AM/PM IN 12 HR MODE
ALARM MINUTES (00 TO 59)
STATUS
SECONDS (00 TO 59)
MONTH (01 TO 12) JAN = 1
MINUTES (00 TO 59)
DB = 1 PM, 0 = AM
DAY OF MONTH
D1
1
YEARS (00 TO 99)
PM = 1, AM = 0
INTERRUPT
DATE
CONTROL
DEC = 12
D0
NAME
0
01 TO 28
29
30
31
October 29, 2007
FN1547.8