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SM894051L25 Datasheet(PDF) 7 Page - SyncMOS Technologies,Inc |
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SM894051L25 Datasheet(HTML) 7 Page - SyncMOS Technologies,Inc |
7 / 15 page SyncMOS Technologies International, Inc. SM894051 8-Bits Micro-controller With 4KB Flash ROM embedded Specifications subject to change without notice contact your sales representatives for the most recent information. SM894051 V1.4 09 /2006 7 ICC Active Mode Test Circuit: S M 894 051 Ic c Vc c Vs s NC C l oc k S i g na l AC Characteristic VCC=3.3V ±10%, VSS=0V, tclk min = 1/ fmax(maximum operating frequency) TA= -40 to +85 ℃℃ Symbol FIGURE PARAMETER MIN MAX UNIT External Clock drive into XTAL1 tCLK 4 Xtal1 Period 40(Note1) - ns tCLKH 4 Xtal1 HIGH time 20 - ns tCLKL 4 Xtal1 LOW time 20 - ns tCLKR 4 XTAL1 rise time - 10 ns tLLIV 4 XTAL1 fall time - 10 ns tCYC 4 Controller cycle time = tCLK / 12 3.33 - ns NOTES: 1. Operating at 25MHz. Symbol FIGURE PARAMETER MIN MAX UNIT UART tXLXL 5 Serial port clock time 12tCLK ns tQVXH 5 Output data setup to clock rising edge 10tCLK-133 ns tXHQX 5 Output data hold after clock rising edge 2tCLK-117 ns tXHDX 5 Input data hold after clock rising edge 0 ns tXHDV 5 Clock rising edge to input data valid 10tCLK-133 ns Test Points 2.0V 0.8V 0.8V 2.0V Notes: AC inputs during testing are driven at 2.4V for logic “HIGH” and 0.45V for logic “LOW”. Timing measurements are at 2.0V for logic “HIGH” and 0.8V Figure 4 AC Testing Input/Output |
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