参数资料
型号: DS1215
厂商: DALLAS SEMICONDUCTOR
元件分类: XO, clock
英文描述: Using the Dallas Phantom Real Time Clocks(实时时钟芯片)
中文描述: 0 TIMER(S), REAL TIME CLOCK, PDIP16
文件页数: 7/13页
文件大小: 64K
代理商: DS1215
APPLICATION NOTE 52
022394 7/13
TIMING BLOCK DIAGRAM
Figure 3
CLOCK/CALENDAR LOGIC
UPDATE
TIMEKEEPING REGISTER
COMPARISON REGISTER
INTERNAL V
CC
V
CCO
V
CCI
X
1
X
2
D
Q
DATA
POWER-FAIL
WRITE
READ
CEO
ROM/RAM
BAT
1
BAT
2
32.768 kHz
CEI
OE
WE
RST
CONTROL
LOGIC
ACCESS
ENABLE
SEQUENCE
DETECTOR
I/O BUFFERS
POWER–FAIL
DETECT
LOGIC
相关PDF资料
PDF描述
DS1216B SmartWatch/RAM 16K/64K(16K/64K位带实时时钟的掉电保护RAM插座)
DS1216C SmartWatch/RAM 16K/65K(16K/65K位带实时时钟的掉电保护RAM插座)
DS1216D(中文) Using the Dallas Phantom Real Time Clocks(256K/1M位带实时时钟的带掉电保护SRAM插座)
DS1216D Using the Dallas Phantom Real Time Clocks(256K/1M位带实时时钟的带掉电保护SRAM插座)
DS1216E SmartWatch/RAM 16K/66K(16K/66K带实时时钟的ROM或掉电保护RAM插座)
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