參數(shù)資料
型號(hào): CY8C21323
廠商: Cypress Semiconductor Corp.
英文描述: PSoC Mixed-Signal Array(PSoC混合信號(hào)陣列)
中文描述: PSoC混合信號(hào)陣列(的PSoC混合信號(hào)陣列)
文件頁(yè)數(shù): 28/33頁(yè)
文件大?。?/td> 325K
代理商: CY8C21323
February 25, 2005
Document No. 38-12022 Rev. *G
28
CY8C21x23 Final Data Sheet
3. Electrical Specifications
Figure 3-6. Definition for Timing for Fast/Standard Mode on the I
2
C Bus
Table 3-26. 2.7V AC Characteristics of the I
2
C SDA and SCL Pins (Fast Mode not Supported)
Symbol
F
SCLI2C
T
HDSTAI2C
Description
Standard Mode
Min
Fast Mode
Min
Units
kHz
Notes
Max
Max
SCL Clock Frequency
0
100
Hold Time (repeated) START Condition. After this period,
the first clock pulse is generated.
LOW Period of the SCL Clock
4.0
μ
s
T
LOWI2C
T
HIGHI2C
T
SUSTAI2C
T
HDDATI2C
T
SUDATI2C
T
SUSTOI2C
T
BUFI2C
T
SPI2C
4.7
μ
s
μ
s
μ
s
μ
s
HIGH Period of the SCL Clock
4.0
Set-up Time for a Repeated START Condition
4.7
Data Hold Time
0
Data Set-up Time
250
ns
Set-up Time for STOP Condition
4.0
μ
s
μ
s
Bus Free Time Between a STOP and START Condition
4.7
Pulse Width of spikes are suppressed by the input filter.
ns
SDA
SCL
T
BUFI2C
T
SPI2C
T
HDSTAI2C
T
LOWI2C
T
SUDATI2C
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CY8C21323-24LFXI 功能描述:可編程片上系統(tǒng) - PSoC IC MCU 4K FLASH 256B SRAM RoHS:否 制造商:Cypress Semiconductor 核心:8051 處理器系列:CY8C36 數(shù)據(jù)總線寬度:8 bit 最大時(shí)鐘頻率:67 MHz 程序存儲(chǔ)器大小:32 KB 數(shù)據(jù) RAM 大小:4 KB 片上 ADC:Yes 工作電源電壓:0.5 V to 5.5 V 工作溫度范圍:- 40 C to + 85 C 封裝 / 箱體:QFN-68 安裝風(fēng)格:SMD/SMT