 |
数据搜索系统，热门电子元器件搜索 |
|
|
数据搜索系统，热门电子元器件搜索 |
|
ST7SCR 数据表(PDF) 85 Page - STMicroelectronics |
|
|
|||||||||||||||||||||||||||||
ST7SCR 数据表(HTML) 85 Page - STMicroelectronics |
|
|
85 / 101 page  ST7SCR 85/101 tON VCRDVCCTurn on Time (see Figure 37) CLOADmax ≤ 4.7uF 150 500 µs VCRDVCC VCARD above minimum supply volt- age 4.52 1) 4.76 1) V IVDD VDD supply current (See note 3) 100 mA 3V regulator output (for IEC7816-3 Class B Cards) VCRDVCC SmartCard Power Supply Voltage 2.7 3.0 3.3 V ISC SmartCard Supply Current 50 mA IOVDET Current Overload Detection 100 1) mA tIDET Detection time on Current Overload 170 1) 1400 1) us tOFF VCRDVCC Turn off Time (see Figure 37) CLOADmax≤4.7uF 750 us tON VCRDVCC Turn on Time (see Figure 37) CLOADmax ≤ 4.7uF 150 500 µs 1.8V regulator output (for IEC7816-3 Class C Cards) VCRDVCC SmartCard Power Supply Voltage 1.65 1.95 V ISC SmartCard Supply Current 20 mA IOVDET Current Overload Detection 1001) mA tIDET Detection time on Current Overload 170 1) 1400 1) us tOFF VCRDVCC Turn off Time (see Figure 37) CLOADmax ≤ 4.7uF 750 us tON VCRDVCC Turn on Time (see Figure 37) CLOADmax ≤ 4.7uF 150 500 µs Smartcard CLKPin VOL Output Low Level Voltage I=-50uA - - 0.4 2) V VOH Output High Level Voltage I=50uA VCRDVCC-0.5 2) -- V TOHL Output H-L Fall Time 1) Cl=30pF - 20 ns TOLH Output L-H Rise Time 1) Cl=30pF - 20 ns FVAR Frequency variation 1) -1 % FDUTY Duty cycle 1) 45 55 % POL Signal low perturbation 1) -0.25 0.4 V POH Signal high perturbation 1) VCRDVCC-0.5 VCRDVCC+0.25 V ISGND Short-circuit to Ground 1) 15 mA Smartcard I/O Pin VIL Input Low Level Voltage - - 0.5 2) V VIH Input High Level Voltage 0.6VCRDVCC 2) -- V VOL Output Low Level Voltage I=-0.5mA - - 0.4 2) V VOH Output High Level Voltage I=20uA 0.8VCRDVCC 2) -VCRDVCC 2) V IL Input Leakage Current 1) VSS<VIN<VSC_PWR -10 - 10 µA IRPU Pull-up Equivalent Resistance VIN=VSS 24 30 K Ω TOHL Output H-L Fall Time 1) Cl=30pF - 0.8 us TOLH Output L-H Rise Time 1) Cl=30pF - 0.8 us ISGND Short-circuit to Ground 1) 15 mA Smartcard RST C4 and C8 Pin VOL Output Low Level Voltage I=-0.5mA - - 0.4 2) V VOH Output High Level Voltage I=20uA VCRDVCC-0.5 2) -VCRDVCC 2) V TOHL Output H-L Fall Time 1) Cl=30pF - 0.8 us SMARTCARD SUPPLY SUPERVISOR Symbol Parameter Conditions Min Typ Max Unit |
|
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 |
Chinese ▼
English
Chinese
German
Japanese
Russian
Korean
Spanish
French
Italian
Portuguese
Polish
Vietnamese
Indian
Mexican
British
New Zealand
