- 您現(xiàn)在的位置：買賣IC網(wǎng) > PDF目錄373329 > RTC-65271 (愛普生（中國）有限公司) 8-Bit Real Time Clock Module(8位實(shí)時時鐘模塊) PDF資料下載
參數(shù)資料
| 型號： | RTC-65271 |
| 廠商： | 愛普生（中國）有限公司 |
| 英文描述： | 8-Bit Real Time Clock Module(8位實(shí)時時鐘模塊) |
| 中文描述： | 8位實(shí)時時鐘模塊（8位實(shí)時時鐘模塊） |
| 文件頁數(shù)： | 2/2頁 |
| 文件大小： | 123K |
| 代理商： | RTC-65271 |
84
Real time clock module
INDIRECT ADDRESS REG
RTC DATA REGISTER
14-bytes
RTC
14-bytes
REAL TIME CLOCK
50-bytes
USER-RAM
INDIRECT
ADDRESS
00
00
00
01
02
03
04
05
06
07
08
09
0A
0B
0C
0D
0D
0E
3F
3F
SECONDS
SECOND ALARM
MINUTES
MINUTE ALARM
HOURS
HOUR ALARM
DAY OF WEEK
DAY OF MONTH
MONTH
YEAR
REGISTER A
REGISTER B
REGISTER C
REGISTER D
128
OF 32-bytes
EXTENDED RAM
PAGES
PAGE 7F
02
01
PAGE 00
XRAM
XRAM PAGE REGISTER
XRAM + 1F
XRAM + 3F
XRAM + 20
XRAM + 21
THRU
THRU
ALIASES OF
PAGE REGISTER
A
0
to A
5
RTC
VALID
VALID
VALID
XRAM
WR
DATA BUS
WRITE
(D
O
to D
7
)
DATA
D(D
O
to D
7
)
RD
DATA BUS
READ
t
CYC
t
F
t
F
t
CWS
t
DSW
t
CH
t
AH
t
DHW
t
AWS
t
RWL
t
R
t
R
t
CRS
t
CH
t
DHR
t
AH
t
ARS
t
RWL
t
DDR
TCLOCK
TMODE
V
DD
BUS
INTERFACE
STBY
D
O
to D
7
RD
WR
A
0
to A
5
A
0
to A
4
RTC
XRAM
SELECTOR
50 %kHz
8.192
OSC
ON / OFF
POWER
SWITCHING
REFERENCE
POK
VPP
CE
DATA / CONTROL
DIVIDER CHAIN
13 TAPS TO SELECTOR
PERIODIC INTR / SQ WAVE SELECTOR
RS0 to RS3
D
R
4
10
1
3
3
REGISTERS
A,B,C,D
CLOCK, CALENDAR, AND ALARM
REGISTERS
COLUMN DECODER, 1 of 8
50-bytes USER-RAM
ROW DECODER, 1 of 8
ROW DECODER, 1 of 32
DV0 to DV2
SQW
RESET
IRQ
CLOCK
CALENDAR
UPDATE
EXTENDED RAM REGISTER
EXTENDED RAM
4096-bytes
COLUMN DECODER, 1 of 128
Switching characteristics
Item
Cycle Time
Pulse width RD
/WR
=
“
L
”
interval
Signal rise / fall time CS, RD
Address holding time
Address setup before RD
Address setup before WR
Chip select setup time before RD
Chip select setup time before WR
Chip select hold time a after RD
Read data holding time
RD
Peripheral output data delay time
Peripheral write data setup time
Timing chart
Address map
RTC address map
Block diagram
Extended RAM address map
(V
DD
= 5 V
±
10 %, GND =0 V, Ta = -10 to +70
°
C)
Symbol
t
CYC
t
RWL
t
R,
t
F
t
AH
t
ARS
t
AWS
t
CRS
t
CWS
t
CH
t
DHR
t
DHW
t
DDR
t
DSW
200
__
__
, WR
__
__
/WR
__
__
Min.
395
325
__
20
50
0
50
0
20
10
0
20
Max.
DC
__
30
100
__
240
__
Remarks
ns
__
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| RTC-6593 | REAL TIME CLOCK MODULE FOR PC/AT |
| RTC-72421A | Real-Time Clock |
| RTC-72421B | Real-Time Clock |
| RTC-72423A | Real-Time Clock |
| RTC-72421 | Real time clock module(4-bit REAL TIME CLOCK MODULE) |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| RTC-6583 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Real-Time Clock |
| RTC-6587 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Real-Time Clock |
| RTC-6593 | 制造商:EPSON 制造商全稱:EPSON 功能描述:REAL TIME CLOCK MODULE FOR PC/AT |
| RTC-6597 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Real-Time Clock |
| RTC6601 | 制造商:Richwave 功能描述:SP3T SWITCH, DFN 2x2-8L |
發(fā)布緊急采購，3分鐘左右您將得到回復(fù)。