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H838024 Datasheet(PDF) 192 Page - Renesas Technology Corp |
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H838024 Datasheet(HTML) 192 Page - Renesas Technology Corp |
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192 / 697 page  Section 6 ROM Rev. 7.00 Mar 10, 2005 page 150 of 652 REJ09B0042-0700 Table 6.4 AC Characteristics 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 Condition Address setup time tAS 2 — — µs Figure 6.5* 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 CE setup time tCES 2 ——µs VCC setup time tVCS 2 ——µs Data output delay time tOE 0 — 200 ns Notes: 1. Input pulse level: 0.45 V to 2.4 V Input rise time/fall time ≤ 20 ns Timing reference levels Input: 0.8 V, 2.0 V Output: 0.8 V, 2.0 V 2. tDF is defined at the point at which the output is floating and the output level cannot be read. 3. tOPW is defined by the value given in figure 6.4, High-Speed, High-Reliability Programming Flow Chart. |
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