 |
Electronic Components Datasheet Search |
|
|
Electronic Components Datasheet Search |
|
PIC17C44-08/P Datasheet(PDF) 185 Page - Microchip Technology |
|
|
|||||||||||||||||||||||||||||
PIC17C44-08/P Datasheet(HTML) 185 Page - Microchip Technology |
|
|
185 / 240 page  © 1996 Microchip Technology Inc. DS30412C-page 185 PIC17C4X Applicable Devices 42 R42 42A 43 R43 44 FIGURE 19-3: CLKOUT AND I/O TIMING TABLE 19-3: CLKOUT AND I/O TIMING REQUIREMENTS Parameter No. Sym Characteristic Min Typ† Max Units Conditions 10 TosH2ckL OSC1 ↓ to CLKOUT↓ — 15 ‡ 30 ‡ ns Note 1 11 TosH2ckH OSC1 ↓ to CLKOUT↑ — 15 ‡ 30 ‡ ns Note 1 12 TckR CLKOUT rise time — 5 ‡ 15 ‡ ns Note 1 13 TckF CLKOUT fall time — 5 ‡ 15 ‡ ns Note 1 14 TckH2ioV CLKOUT ↑ to Port out valid PIC17CR42/42A/43/ R43/44 — — 0.5TCY + 20 ‡ ns Note 1 PIC17LCR42/42A/43/ R43/44 — — 0.5TCY + 50 ‡ ns Note 1 15 TioV2ckH Port in valid before CLKOUT ↑ PIC17CR42/42A/43/ R43/44 0.25TCY + 25 ‡ — — ns Note 1 PIC17LCR42/42A/43/ R43/44 0.25TCY + 50 ‡ — — ns Note 1 16 TckH2ioI Port in hold after CLKOUT ↑ 0 ‡ — — ns Note 1 17 TosH2ioV OSC1 ↓ (Q1 cycle) to Port out valid — — 100 ‡ ns 18 TosH2ioI OSC1 ↓ (Q2 cycle) to Port input invalid (I/O in hold time) 0 ‡ — — ns 19 TioV2osH Port input valid to OSC1 ↓ (I/O in setup time) 30 ‡ — — ns 20 TioR Port output rise time — 10 ‡ 35 ‡ ns 21 TioF Port output fall time — 10 ‡ 35 ‡ ns 22 TinHL INT pin high or low time 25 * — — ns 23 TrbHL RB7:RB0 change INT high or low time 25 * — — ns * These parameters are characterized but not tested. † Data in “Typ” column is at 5V, 25 °C unless otherwise stated. These parameters are for design guidance only and are not tested. ‡ These parameters are for design guidance only and are not tested, nor characterized. Note 1: Measurements are taken in EC Mode where CLKOUT output is 4 x TOSC. OSC1 OSC2 † I/O Pin (input) I/O Pin (output) Q4 Q1 Q2 Q3 10 13 14 17 20, 21 22 23 19 18 15 11 12 16 old value new value † In EC and RC modes only. |
|
Link URL |
| Does ALLDATASHEET help your business so far? [ DONATE ] |
About Alldatasheet | Advertisement | Contact us | Privacy Policy | Link to Datasheet | Link Exchange | Manufacturer List 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 |
English ▼
English
Chinese
German
Japanese
Russian
Korean
Spanish
French
Italian
Portuguese
Polish
Vietnamese
Indian
Mexican
British
New Zealand
