| 数据搜索系统,热门电子元器件搜索 |
|
M24M01-R 数据表(PDF) 24 Page - STMicroelectronics |
|
|
|||||||||||||||||||||||||||||
M24M01-R 数据表(HTML) 24 Page - STMicroelectronics |
|
24 / 36 page ![]() DC and AC parameters M24M01-R, M24M01-W, M24M01-HR 24/36 Table 13. AC characteristics at 400 kHz (M24M01-R and M24M01-W) Test conditions specified in Table 7 and Table 8 Symbol Alt. Parameter Min. Max. Unit fC fSCL Clock frequency 400 kHz tCHCL tHIGH Clock pulse width high 600 ns tCLCH tLOW Clock pulse width low 1300 ns tXH1XH2 (1) 1. Input rise/fall time values recommended by the I²C-bus specification in Standard mode (100 kHz mode). The M24xxx devices accept these maximum input rise/fall times when running at a higher clock frequency provided that these rise/fall times are compatible with all the other timing conditions defined in this AC table. tR Input signal rise time 1000 ns tXL1XL2 (1) tF Input signal fall time 300 ns tQL1QL2 (2) 2. The SDA(out) rise time is not defined by the M24xxx, it is defined by the application pull-up resistor (connected on the SDA line) and, therefore, it is not specified in this table. tF SDA (out) fall time 20 120 ns tDXCH tSU:DAT Data in set up time 100 ns tCLDX tHD:DAT Data in hold time 0 ns tCLQX tDH Data out hold time 200 ns tCLQV (3)(4) 3. To avoid spurious Start and Stop conditions, a minimum delay is placed between SCL=1 and the falling or rising edge of SDA. 4. tCLQV is the time (from the falling edge of SCL) required by the SDA bus line to reach 0.8VCC in a compatible way with the I2C specification (which specifies tSU:DAT (min) = 100 ns), assuming that the Rbus × Cbus time constant is less than 500 ns (as specified in Figure 4). tAA Clock low to next data valid (access time) 200 900 ns tCHDL (5) 5. For a reStart condition, or following a Write cycle. tSU:STA Start condition setup time 600 ns tDLCL tHD:STA Start condition hold time 600 ns tCHDH tSU:STO Stop condition setup time 600 ns tDHDL tBUF Time between Stop condition and next Start condition 1300 ns tW tWR Write time 5 ms tNS (6) 6. Characterized only, not tested in production. Pulse width ignored (input filter on SCL and SDA) 100 ns |
|
链接网址 |
| ALLDATASHEET是否为您带来帮助? [ DONATE ] |
关于 Alldatasheet | 广告服务 | 联系我们 | 隐私政策 | 数据表链接 | 链接交换 | 制造商名单 All Rights Reserved©Alldatasheet.com |
| Russian : Alldatasheetru.com | Korean : Alldatasheet.co.kr | Spanish : Alldatasheet.es | French : Alldatasheet.fr | Italian : Alldatasheetit.com Portuguese : Alldatasheetpt.com | Polish : Alldatasheet.pl | Vietnamese : Alldatasheet.vn Indian : Alldatasheet.in | Mexican : Alldatasheet.com.mx | British : Alldatasheet.co.uk | New Zealand : Alldatasheet.co.nz |
|
Family Site : ic2ic.com |
icmetro.com |