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NS32FX211V Datasheet

  • NS32FX211V

  • Microprocessor Compatible Real Time C

  • 173.59KB

  • 12頁

  • NSC

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NS32FX211 Microprocessor Compatible Real Time Clock
May 1993
NS32FX211 Microprocessor Compatible Real Time Clock
General Description
The NS32FX211 is fabricated using low threshold CMOS
technology and is designed to operate in bus oriented mi-
croprocessor systems where a real time clock and calendar
function are required The on-chip 32 768 kHz crystal con-
trolled oscillator will maintain timekeeping down to 2 2V to
allow low power standby battery operation
Features
Y
Y
Y
Y
Y
Applications
Y
Y
Y
Y
Y
Y
Low power standby operation (10
mA
at 2 2V)
16-pin DIP and 20-pin PLCC
Timekeeping from tenths to seconds to tens of years in
independently accessible registers
Leap year register
Hours counter programmable for 12 or 24-hour
operation
Fully TTL CMOS compatible
Fax machines
Laser printers
Word processors
Data logging
Industrial process control
Connection Diagrams
Dual-In-Line Package
PCC Package
TL F 11011 鈥?2
TL F 11011 鈥?1
Top View
FIGURE 1
Order Number NS32FX211N NS32FX211V
See NS Package Number N16A or V20A
TRI-STATE is a registered trademark of National Semiconductor Corporation
C
1995 National Semiconductor Corporation
TL F 11011
RRD-B30M105 Printed in U S A

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