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数据搜索系统，热门电子元器件搜索 |
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数据搜索系统，热门电子元器件搜索 |
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H8S/2225 数据表(PDF) 848 Page - Renesas Technology Corp |
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H8S/2225 数据表(HTML) 848 Page - Renesas Technology Corp |
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848 / 1071 page  Section 22 PROM Rev. 5.00 Aug 08, 2006 page 762 of 982 REJ09B0054-0500 Table 22.5 AC Characteristics in PROM Mode (Conditions: VCC = 6.0 V ±0.25 V, VPP = 12.5 V ±0.3 V, Ta = 25°C ±5°C) Item Symbol Min Typ Max Unit Test Conditions Address setup time tAS 2 ——µs Figure 22.5* 1 OE setup time tOES 2 ——µs Data setup time tDS 2 ——µs Address hold time tAH 0 ——µs Data hold time tDH 2 ——µs Data output disable time tDF* 2 — — 130 ns VPP setup time tVPS 2 ——µs Programming pulse width tPW 0.19 0.20 0.21 ms PGM pulse width for overwrite programming tOPW* 3 0.19 — 5.25 ms VCC setup time tVCS 2 ——µs CE setup time tCES 2 ——µs Data output delay time tOE 0 — 150 ns Notes: 1. Input pulse level: 0.8 V to 2.2 V Input rise time/fall time ≤ 20 ns Timing reference levels: Input: 1.0 V, 2.0 V Output: 0.8 V, 2.0 V 2. tDF is defined to be when output has reached the open state, and the output level can no longer be referenced. 3. tOPW is defined by the value shown in the flowchart. |
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