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SM8051C40 Scheda tecnica(PDF) 8 Page - SyncMOS Technologies,Inc |
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SM8051C40 Scheda tecnica(HTML) 8 Page - SyncMOS Technologies,Inc |
8 / 16 page May 2001 Specifications subject to change without notice,contact your sales representatives for the most recent information. 8/16 Ver 1.1 SM8051/8052 07/2005 SyncMOS Technologies Inc. SM8051/80952 Symbol Parameter Valid Cycle fosc=16MHz Min. Typ. Max Variable fosc Min. Typ. Max Unit Remarks T LHLL ALE pulse width RD/WRT 115 2xT - 10 nS T AVLL Address Valid to ALE low RD/WRT 43 T - 20 nS T LLAX Address Hold after ALE low RD/WRT 53 T - 10 nS T LLIV ALE low to Valid Instruction In RD 240 4xT - 10 nS T LLPL ALE low to #PSEN low RD 53 T - 10 nS T PLPH #PSEN pulse width RD 173 3xT - 15 nS T PLIV #PSEN low to Valid Instruction In RD 177 3xT - 10 nS T PXIX Instruction Hold after #PSEN RD 0 0 nS T PXIZ Instruction Float after #PSEN RD 87 T + 25 nS T AVIV Address to Valid Instruction In RD 292 5xT - 20 nS T PLAZ #PSEN low to Address Float RD 10 10 nS T RLRH #RD pulse width RD 365 6xT - 10 nS T WLWH #WR pulse width WRT 365 6xT - 10 nS T RLDV #RD low to Valid Data In RD 302 5xT - 10 nS T RHDX Data Hold after #RD RD 0 0 nS T RHDZ Data Float after #RD RD 145 2xT + 20 nS T LLDV ALE low to Valid Data In RD 590 8xT - 10 nS T AVDV Address to Valid Data In RD 542 9xT - 20 nS T LLYL ALE low to #WR High or #RD low RD/WRT 178 197 3xT - 10 3xT + 10 nS T AVYL Address Valid to #WR or #RD low RD/WRT 230 4xT - 20 nS T QVWH Data Valid to #WR High WRT 403 7xT - 35 nS T QVWX Data Valid to #WR transition WRT 38 T - 25 nS T WHQX Data hold after #WR WRT 73 T + 10 nS T RLAZ #RD low to Address Float RD 5 nS T YALH #WR or #RD high to ALE high RD/WRT 53 72 T -10 T + 10 nS T CHCL clock fall time nS T CLCX clock low time nS T CLCH clock rise time nS T CHCX clock high time nS T, TCLCL clock period 63 1/fosc nS AC Characteristics (25/40MHz, operating conditions; CL for Port 0, ALE and PSEN Outputs=100pF; CL for all Other Output=80pF) Vcc RST XTAL2 XTAL1 VSS VCC PO EA (NC) Clock Signal ICC Idle mode test circuit SM8051/8052 Vcc Vcc RST XTAL2 XTAL1 VSS VCC PO EA (NC) Clock Signal ICC Active mode test circuit 8 ICC 8 ICC SM8051/8052 |
Codice articolo simile - SM8051C40 |
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Descrizione simile - SM8051C40 |
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