PCF8593T/1.112 NXP Semiconductors, PCF8593T/1.112 Datasheet - Page 13

• Manufacturer Part Number: PCF8593T/1.112
• Description: IC, RTC/CALENDAR, SMD, 8593, SOIC8
• Manufacturer: NXP Semiconductors

Specifications of PCF8593T/1.112

• Clock Format: HH
• Clock Ic Type: Clock / Calendar
• Digital Ic Case Style: SOIC
• No. Of Pins: 8
• Operating Temperature Range: -40°C To +85°C
• Svhc: No SVHC (18-Jun-2010)
• Date Format: DD
• Interface Type: I2C
• Supply Voltage Range: 1V To 5.5V
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Philips Semiconductors
1997 Mar 25
handbook, full pagewidth
Low power clock/calendar
(1) If the alarm enable bit of the control/status register is reset (logic 0), a 1 Hz signal can be observed on the interrupt pin INT.
CONTROL/STATUS
REGISTER
counter
control
7
alarm
clock
6
(1)
5
Fig.11 Alarm and timer interrupt logic diagram.
ALARM
4
3
interrupt
alarm
2
CLOCK/CALENDAR
control
alarm
1
select
mode
0
MUX
13
alarm
timer
timer overflow
interrupt
7
6
TIMER
oscillator
overflow
5
INT
4
3
control
timer
REGISTER
2
CONTROL
ALARM
1
MBD818
0
Product specification
PCF8593