PCF8593T/1.112 NXP Semiconductors, PCF8593T/1.112 Datasheet
PCF8593T/1.112
Specifications of PCF8593T/1.112
Related parts for PCF8593T/1.112
PCF8593T/1.112 Summary of contents
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DATA SHEET PCF8593 Low power clock/calendar Product specification Supersedes data of July 1994 File under Integrated Circuits, IC12 INTEGRATED CIRCUITS 1997 Mar 25 ...
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Philips Semiconductors Low power clock/calendar CONTENTS 1 FEATURES 2 GENERAL DESCRIPTION 3 QUICK REFERENCE DATA 4 ORDERING INFORMATION 5 BLOCK DIAGRAM 6 PINNING 7 FUNCTIONAL DESCRIPTION 7.1 Counter function modes 7.2 Alarm function modes 7.3 Control/status register 7.4 Counter registers ...
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Philips Semiconductors Low power clock/calendar 1 FEATURES 2 I C-bus interface operating supply voltage: 2.5 to 6.0 V Clock operating supply voltage (T 1 bytes scratchpad RAM (when alarm not used) Data retention voltage: 1.0 to ...
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Philips Semiconductors Low power clock/calendar 5 BLOCK DIAGRAM handbook, full pagewidth 1 OSCI 2 OSCO 7 INT 3 RESET 6 SCL 5 SDA PINNING SYMBOL PIN DESCRIPTION OSCI 1 oscillator input event-pulse input OSCO ...
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Philips Semiconductors Low power clock/calendar 7 FUNCTIONAL DESCRIPTION The PCF8593 contains sixteen 8-bit registers with an 8-bit auto-incrementing address register, an on-chip 32.768 kHz oscillator circuit, a frequency divider and a 2 serial two-line bidirectional I C-bus interface. The first ...
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Philips Semiconductors Low power clock/calendar MSB handbook, full pagewidth 7 MBD810 1997 Mar Fig.3 Control/status register. 6 LSB 0 memory location 00 timer flag (50% duty factor seconds flag if alarm enable bit ...
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Philips Semiconductors Low power clock/calendar handbook, full pagewidth 1997 Mar 25 control/status hundredths of a second 1/10 s 1/100 s seconds minutes 10 min 1 min hours year/date 10 day 1 day ...
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Philips Semiconductors Low power clock/calendar MSB handbook, full pagewidth 7 MBD812 MSB handbook, full pagewidth 7 MBD813 MSB handbook, full pagewidth 7 6 MBD814 1997 Mar 25 LSB Fig.5 Format of the hours counter. ...
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Philips Semiconductors Low power clock/calendar Table 1 Cycle length of the time counters, clock modes. UNIT Hundredths of a second Seconds Minutes Hours ( Hours (12 h) ...
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Philips Semiconductors Low power clock/calendar handbook, full pagewidth 1997 Mar 25 MSB MBD815 Fig.8 Alarm control register, clock mode. 10 Product specification LSB 0 memory location 08 timer function : 000 no timer ...
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Philips Semiconductors Low power clock/calendar MSB handbook, full pagewidth 7 MBD816 7.7 Timer The timer (location 07) is enabled by setting the control/status register = XX0X X1XX. The timer counts up from 0 (or a programmed value) to 99. On ...
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Philips Semiconductors Low power clock/calendar handbook, full pagewidth 7.9 Interrupt output The conditions for activating the open-drain n-channel interrupt output INT (active LOW) are determined by appropriate programming of the alarm control register. These conditions are clock alarm, timer alarm, ...
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Philips Semiconductors Low power clock/calendar handbook, full pagewidth counter control clock alarm 7 CONTROL/STATUS REGISTER (1) If the alarm enable bit of the control/status register is reset (logic 0 signal can be observed on the interrupt pin ...
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Philips Semiconductors Low power clock/calendar 7.10 Oscillator and divider A 32.768 kHz quartz crystal has to be connected to OSCI (pin 1) and OSCO (pin 2). A trimmer capacitor between OSCI and V is used for tuning the oscillator (see ...
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Philips Semiconductors Low power clock/calendar 8 CHARACTERISTICS OF THE I 2 The I C-bus is for bidirectional, two-line communication between different ICs or modules. The two lines are a serial data line (SDA) and a serial clock line (SCL). Both ...
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Philips Semiconductors Low power clock/calendar 8.3 System configuration (see Fig.15) A device generating a message is a ‘transmitter’, a device receiving a message is the ‘receiver’. The device that controls the message is the ‘master’ and the devices which are ...
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Philips Semiconductors Low power clock/calendar C-BUS PROTOCOL 9.1 Addressing Before any data is transmitted on the I always carried out with the first byte transmitted after the start procedure. The clock/calendar acts as a slave receiver or ...
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Philips Semiconductors Low power clock/calendar acknowledgement handbook, full pagewidth from slave S SLAVE ADDRESS 0 A R/W Fig.19 Master reads after setting word address (write word address, READ data). handbook, full pagewidth S SLAVE ADDRESS Fig.20 Master reads slave immediately ...
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Philips Semiconductors Low power clock/calendar 10 LIMITING VALUES In accordance with the Absolute Maximum Rating System (IEC 134). SYMBOL V supply voltage (pin supply current (pin supply current (pin input voltage ...
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Philips Semiconductors Low power clock/calendar SYMBOL PARAMETER C input capacitance i OSCI and RESET I input leakage current LI INT I LOW level output current OL I input leakage current LI SCL C input capacitance i I input leakage current ...
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Philips Semiconductors Low power clock/calendar 13 AC CHARACTERISTICS V = 2 SYMBOL PARAMETER Oscillator C integrated oscillator osc capacitance f oscillator stability osc f input frequency i Quartz crystal parameters ...
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Philips Semiconductors Low power clock/calendar handbook, full pagewidth START PROTOCOL CONDITION (S) t SU;STA SCL t BUF SDA t HD;STA Fig.22 I 1997 Mar 25 BIT 7 BIT 6 MSB (A6) (A7) t LOW t HIGH SCL ...
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Philips Semiconductors Low power clock/calendar 14 APPLICATION INFORMATION 14.1 Quartz frequency adjustment 14.1 OSCI ETHOD IXED By evaluating the average capacitance necessary for the application layout a fixed capacitor can be used. The frequency is best measured ...
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Philips Semiconductors Low power clock/calendar 15 PACKAGE OUTLINES DIP8: plastic dual in-line package; 8 leads (300 mil pin 1 index 1 DIMENSIONS (inch dimensions are derived from the original mm dimensions UNIT ...
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Philips Semiconductors Low power clock/calendar SO8: plastic small outline package; 8 leads; body width 3 pin 1 index 1 e DIMENSIONS (inch dimensions are derived from the original mm dimensions) A UNIT ...
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Philips Semiconductors Low power clock/calendar 16 SOLDERING 16.1 Introduction There is no soldering method that is ideal for all IC packages. Wave soldering is often preferred when through-hole and surface mounted components are mixed on one printed-circuit board. However, wave ...
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Philips Semiconductors Low power clock/calendar 17 DEFINITIONS Data sheet status Objective specification This data sheet contains target or goal specifications for product development. Preliminary specification This data sheet contains preliminary data; supplementary data may be published later. Product specification This ...
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Philips Semiconductors – a worldwide company Argentina: see South America Australia: 34 Waterloo Road, NORTH RYDE, NSW 2113, Tel. +61 2 9805 4455, Fax. +61 2 9805 4466 Austria: Computerstr. 6, A-1101 WIEN, P.O. Box 213, Tel. + ...