参数资料
型号: RTC6581
元件分类: 时钟/数据恢复及定时提取
英文描述: REAL TIME CLOCK, PDIP24
封装: DIP-24
文件页数: 4/35页
文件大小: 591K
代理商: RTC6581
EPSON
EPSON ELECTRONICS AMERICA, INC.
RTC-658X/RTC-659X
3. Switching Characteristics
VDD=5.0V
±10%, Ta=-10 to 70°C
Characteristics
Symbol
Test Conditions
MIN
MAX
Unit
Reset pulse width
tRWL
5
S
Oscillation start-up time
tRC
After DV bits have been enabled by software
1
S
IRQ release time after RD
tIRDS
2
S
IRQ release time after RESET
tIRR
2
S
VRT bit delay
tVRTD
VDD > V ENABLE
1
S
IRQ Release Delay
Note: VDD=4.5V to 5.5V
VIH=2.2V VIL=0.8V VOH=2.4V VOL=04.V
Timing assumes RS3-RS0 Bits=0011
Writing patterns of 000 to 010 to DV bits.
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