Dallas Semiconductor
Epson
Intersil
Oki Semiconductor
Philips
Ricoh
STMicroelectronics
Texas Instruments
Xicor
 |
Часы реального времени фирмы фирмы Epson
Real Time Clocks Epson |
| Item |
Package |
Data
Bit |
Address
Bit |
Memory |
Alarm |
Other Features |
| RTC-4513 |
SOP14 | Serial | - |
- |
|
| RTC-4543SA |
32.768 KHz Output |
| RTC-4543SB |
SOP18 |
| RTC-4553 |
SOP14 | 4bit x 30 | High-frequency stability(±5ppm) |
| RTC-4573 |
SOP18 | - | Second to Day and Day ofthe week | 32.768 KHz Output |
| RTC-4574SA/JE |
SOP14/
VSOJ20 | Minute to day, day of theweek | very low power |
| RTC-8563SA/JE |
I2C-bus | Minute to day, day of theweek |
Selectable frequency output ultra low power |
| RTC-8583 |
SOP14 | 8bit x 240 | 1/100 sec tomonth | |
| RTC-8593/SB |
SOP14/18 | - |
| RTC-58321 |
DIP16 | 4 | 4 | - |
I/O Connection |
| RTC-58323 |
SOP24 |
| RTC-62421 |
DIP18 | Intel bus |
| RTC-62423 |
SOP24 |
| RTC-72421 |
DIP18 | Intel bus (low current consumption) |
| RTC-72423 |
SOP24 |
| RTC-63421 |
DIP18 | 4bit x 17
Select |
Second to monthand day of the week | Intel bus |
| RTC-63421M |
Motorola bus |
| RTC-63423 |
SOP24 | "MOTEL bus" system |
| RTC-64611 |
DIP24 | 8 | 4bit |
Sec. to date,day of the week and 64Hz |
Same businterface and
battery backup as S-RAM |
| RTC-64613 |
SOP24 |
| RTC-65271 |
DIP28 | 6 | 4-kBytes | Sec. to hour | Built-in battery holder |
| RTC-6593 |
SOP24 | 114-Bytes | Sec. 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 |
ind | PDIP | 16 | Crystal or Ext Clk | 32k to 4M | 80 | 3 to 6 |
| CDP68HC68T1M |
ind | SOIC | 20 | Crystal or Ext Clk | 32k to 4M | 80 | 3 to 6 |
| CDP68HC68T1M2 |
ind | SOIC | 16 | Crystal or Ext Clk | 32k to 4M | 80 | 3 to 6 |
| CDP68HC68T1M296 |
ind | SOIC | 16 | Crystal or Ext Clk | 32k to 4M | 80 | 3 to 6 |
| CDP68HC68T1M96 |
ind | SOIC | 20 | Crystal or Ext Clk | 32k to 4M | 80 | 3 to 6 |
| ICM7170AIBG |
ind | SOIC | 24 | Crystal | 32k to 4M | 300 | 2 to 5.5 |
| ICM7170AIBGT |
ind | SOIC | 24 | Crystal | 32k to 4M | 300 | 2 to 5.5 |
| ICM7170AIPG |
ind | PDIP | 24 | Crystal | 32k to 4M | 300 | 2 to 5.5 |
| ICM7170IBG |
ind | SOIC | 24 | Crystal | 32k to 4M | 300 | 2 to 5.5 |
| ICM7170IBGT |
ind | SOIC | 24 | Crystal | 32k to 4M | 300 | 2 to 5.5 |
| ICM7170IDG |
ind | SBDIP | 24 | Crystal | 32k to 4M | 300 | 2 to 5.5 |
| ICM7170IPG |
ind | PDIP | 24 | Crystal | 32k to 4M | 300 | 2 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 clock | 5 | 100 | DIP16 |
| MSM6242B |
8/16-bit real-time clock with direct bus connected | 5 | 10 | DIP18, FLAT24 |
| MSM62x42B |
8/16-bit real-time clock/calendar with built-in crystal and crystal oscillator | 5 | 1.8 | DIP18, 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@1.5V | DIL16,SO16 |
| PCF8583 |
| |
| |
| |
| 248 bytes |
|
| |
2.5-6.0 | 1.1-6.0 | 2@1.0V | DIL8,SO8L |
| PCF8593 |
| |
| |
| |
|
|
|
| External | 2.5-6.0 | 1.1-6.0 |
1@2.0V | DIL8,SO8 |
 |
Часы реального времени фирмы фирмы Seiko Instruments
Real Time Clocks Seiko Instruments |
| Model Name |
Type |
Features |
Operating Voltage |
Current Consumption |
Package |
| S-3530A |
2-wire | Interrupt function | 1.7 to 5.5 V | 0.7 µA (3.0V) | 8SSOP |
| S-3531A |
2-wire | Interrupt function + 32 KHz constant | 1.7 to 5.5 V | 0.7 µA (3.0V) | 8SSOP |
| S-35L32A |
2-wire | Super-low consumption | 1.3 to 3.6 V | 0.55 µA (3.0V) | 10SSOP,Die |
| S-3511A |
3-wire | Interrupt function | 1.7 to 5.5 V | 0.7 µA (3.0V) | 8SSOP |
| S-3513B |
3-wire | 32KHz constant | 1.7 to 5.5 V | 0.7 µA (3.0V) | 8SSOP |
| S-35L12A |
3-wire | Super-low consumption | 1.3 to 3.6 V | 0.55 µA (3.0V) | 10SSOP,Die |
| S-3510 series |
3-wire |
| 1.7 to 5.5 V | 1.2 µA (3.0V) | 8SOP |
 |
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 |
5 | Parallel | 512 | |
|
| BQ4850Y |
5 | Parallel | 512 | | |
| BQ4847Y |
5 | Parallel | | |
|
| BQ4847 |
5 | Parallel | | |
|
| BQ4845Y |
5 | Parallel | | |
|
| BQ4845 |
5 | Parallel | | |
|
| BQ4842Y |
5 | Parallel | 128 | |
|
| BQ4832Y |
5 | Parallel | 32 | |
|
| BQ4830Y |
5 | Parallel | 32 | | |
| BQ4822Y |
5 | Parallel | 8 | |
|
| BQ4802Y |
5 | Parallel | | |
|
| BQ4802LY |
3 | Parallel | | |
|
| BQ4287 |
5 | Multiplexed | 0.114 | | |
| BQ4285L |
3 | Multiplexed | 0.114 | | |
| BQ4285E |
5 | Multiplexed | 0.114 | | |
| BQ4285 |
5 | Multiplexed | 0.114 | | |
| BQ3287EA |
5 | Multiplexed | 0.242 | | |
| BQ3287E |
5 | Multiplexed | 0.242 | | |
| BQ3287A |
5 | Multiplexed | 0.114 | | |
| BQ3287 |
5 | Multiplexed | 0.114 | | |
| BQ3285LF |
3 | Multiplexed | 0.242 | | |
| BQ3285LD |
3 | Multiplexed | 0.242 | | |
| BQ3285E |
5 | Multiplexed | 0.242 | | |
| BQ3285 |
5 | Multiplexed | 0.114 | | |
|
