| поискавой системы для электроныых деталей |
|
COP404C датащи(PDF) 3 Page - National Semiconductor (TI) |
|
|
|
|||||||||||||||||||||||||||||
COP404C датащи(HTML) 3 Page - National Semiconductor (TI) |
|
3 / 18 page ![]() COP404C AC Electrical Characteristics 0 CsTAs70 C unless otherwise specified Parameter Conditions Min Max Units Instruction Cycle VCCt V DC m s Time tc VlVCCt V DC m s Operating CKI VCCt V DC MHz Frequency VlVCCt V DC kHz Duty Cycle Note f e MHz Rise Time Note f e MHz external clock ns Fall Time Note ns Instruction Cycle Re k VCCe V Time using D as a Ce pF m s RC Oscillator Dual Clock Input Note INPUTS See Fig tSETUP G Inputs Tc a m s SI Input VCCt V m s IP Input m s All Others * m s tHOLD VCCt V m s VlVCCt V m s OUTPUT PROPAGATION DELAY VOUTe V CLe pF RLe K IP IP A A SKIP tPD tPD VCCt V m s VlVCCt V m s ADDATA tPD tPD VCCt V ns VlVCCt V m s ALL OTHER OUTPUTS tPD tPD VCCl V m s VlVCCt V m s MICROBUS TIMING CLe pF VCCe Vg Read Operation Fig Chip select stable before RD btCSR ns Chip select hold time for RD btRCS ns RD pulse width btRR ns Data delay from RD btRD ns RD to data floating btDF Note ns Write Operation Fig Chip select stable before WR btCSW ns Chip select hold time for WR btWCS ns WR pulse width btWW ns Data setup time for WR btDW ns Data hold time for WR btWD ns INTR transition time from WR btWI ns Note 1 Supply current is measured after running for 2000 cycle times with a square-wave clock on CKI and all other pins pulled up to VCC with 20k resistors See current drain equation on page 16 Note 2 Test conditions All inputs tied to VCC L lines in TRI-STATE mode and tied to Ground all outputs tied to Ground Note 3 When forcing HALT current is only needed for a short time (approx 200 ns) to flip the HALT flip-flop Note 4 This parameter is only sampled and not 100% tested Variation due to the device included Note 5 Voltage change must be less than 01 VCC ina1ms period Note 6 SO output sink current must be limited to keep VOL less than 02 VCC to prevent entering test mode Note 7 MB TIN DUAL SEL10 SEL20 input levels at VCC or VSS 3 |
|
|
ссылки URL |
| Вашему бизинису помогли Аллдатащит? [ DONATE ] |
Что такое Аллдатащит | реклама | контакт | Конфиденциальность | Ссылка на техническое описание | обмен ссыками | поиск по производителю 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 |