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Часы реального времени фирмы фирмы Epson

Real Time Clocks Epson


Item Package Data
Bit		 Address
Bit		 Memory Alarm Other Features
RTC-4513 SOP14Serial- -
RTC-4543SA 32.768 KHz Output
RTC-4543SB SOP18
RTC-4553 SOP144bit x 30High-frequency stability(±5ppm)
RTC-4573 SOP18-Second to Day and Day ofthe week32.768 KHz Output
RTC-4574SA/JE SOP14/
VSOJ20		Minute to day, day of theweekvery low power
RTC-8563SA/JE I2C-busMinute to day, day of theweek Selectable frequency output ultra low power
RTC-8583 SOP148bit x 2401/100 sec tomonth 
RTC-8593/SB SOP14/18-
RTC-58321 DIP1644- I/O Connection
RTC-58323 SOP24
RTC-62421 DIP18Intel bus
RTC-62423 SOP24
RTC-72421 DIP18Intel bus (low current consumption)
RTC-72423 SOP24
RTC-63421 DIP184bit x 17
Select		 Second to monthand day of the weekIntel bus
RTC-63421M Motorola bus
RTC-63423 SOP24"MOTEL bus" system
RTC-64611 DIP2484bit Sec. to date,day of the week and 64Hz Same businterface and
battery backup as S-RAM
RTC-64613 SOP24
RTC-65271 DIP2864-kBytesSec. to hourBuilt-in battery holder
RTC-6593 SOP24114-BytesSec. to hour and Sec. tomonth (ext. alarm)Extended alarm

Часы реального времени фирмы фирмы Intersil

Real Time Clocks Intersil


Product Temp.
Range		 Package Pin Count Oscillator Type Freq. Range
(Hz)		 Icc
(µA)		 Vcc Range
(+V)
CDP68HC68T1E indPDIP16Crystal or Ext Clk32k to 4M803 to 6
CDP68HC68T1M indSOIC20Crystal or Ext Clk32k to 4M803 to 6
CDP68HC68T1M2 indSOIC16Crystal or Ext Clk32k to 4M803 to 6
CDP68HC68T1M296 indSOIC (T&R)16Crystal or Ext Clk32k to 4M803 to 6
CDP68HC68T1M96 indSOIC (T&R)20Crystal or Ext Clk32k to 4M803 to 6
ICM7170AIBG indSOIC24Crystal32k to 4M3002 to 5.5
ICM7170AIBGT indSOIC (T&R)24Crystal32k to 4M3002 to 5.5
ICM7170AIPG indPDIP24Crystal32k to 4M3002 to 5.5
ICM7170IBG indSOIC24Crystal32k to 4M3002 to 5.5
ICM7170IBGT indSOIC (T&R)24Crystal32k to 4M3002 to 5.5
ICM7170IDG indSBDIP24Crystal32k to 4M3002 to 5.5
ICM7170IPG indPDIP24Crystal32k to 4M3002 to 5.5

Микроконтроллеры фирмы Oki Semiconductor

Oki Semiconductor 8051-Arhitecture Microcontrollers


Part Number Description Supply Voltage
V		 Supply Current
µA (Max)		Package
MSM58321 8/16-bit real-time clock5100DIP16
MSM6242B 8/16-bit real-time clock with direct bus connected510DIP18, FLAT24
MSM62x42B 8/16-bit real-time clock/calendar with built-in crystal and crystal oscillator51.8DIP18, SOP24

Часы реального времени фирмы Philips Semiconductors

Real Time Clocks Philips Semiconductors


Type I2C 1/100th
sec&sec
timing		 M:h,
D:m		 Years
Leap
Years		 Program
alarm		 Program
timer		 Interrupt
output		 Scratch-
pad
RAM
1,0V ret		 Power
fail
detector		 Event
counter
mode		 Power-
on
reset		 Supply
Voltage
I²C-bus
(V)		 Supply
Voltage
clock
(V)		 Typ
Pow.C.
Standby
µA		 Package
PCF8563*


1.8-5.5 1.0-5.5 0.25@1.0V DIL8,SO8
PCF8573





2.5-6.0 1.1-6.0 3@1.5VDIL16,SO16
PCF8583 248 bytes
 2.5-6.0 1.1-6.0 2@1.0VDIL8,SO8L
PCF8593

External2.5-6.0 1.1-6.0 1@2.0VDIL8,SO8

Часы реального времени фирмы фирмы Texas Instruments (Benchmarq)

Real Time Clocks Texas Instruments (Benchmarq)


Device Name Supply Voltage (V) Bus Interface Memory Density (Kb) Integrated CPU Supervisor WDT
BQ4852Y 5Parallel512
BQ4850Y 5Parallel512  
BQ4847Y 5Parallel 
BQ4847 5Parallel 
BQ4845Y 5Parallel 
BQ4845 5Parallel 
BQ4842Y 5Parallel128
BQ4832Y 5Parallel32
BQ4830Y 5Parallel32  
BQ4822Y 5Parallel8
BQ4802Y 5Parallel 
BQ4802LY 3Parallel 
BQ4287 5Multiplexed0.114  
BQ4285L 3Multiplexed0.114  
BQ4285E 5Multiplexed0.114  
BQ4285 5Multiplexed0.114  
BQ3287EA 5Multiplexed0.242  
BQ3287E 5Multiplexed0.242  
BQ3287A 5Multiplexed0.114  
BQ3287 5Multiplexed0.114  
BQ3285LF 3Multiplexed0.242  
BQ3285LD 3Multiplexed0.242  
BQ3285E 5Multiplexed0.242  
BQ3285 5Multiplexed0.114  

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