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HN62334B Series 524288-word x 8-bit CMOS Mask Programmable ROM Description The HN62334B is a 4-Mbit CMOS mask-programmable ROM organized as 524288 words by 8 bits. Realizing low power consumption, this memory is allowed for battery operation. Features * * * * * Single +5V power supply Wired OR is permitted for the output in three states. TTL compatible Maximum access time: 150 ns (max) Low power consumption: 100 mW (typ) active 5 W (typ) standby * Byte-wide data organization * Pin compatible with JEDEC (EP-ROM) Ordering Information Type No. HN62334BP-15 HN62334BF-15 HN62334BTT-15 Access Time 150 ns 150 ns 150 ns Package 600 mil 32-pin plastic DIP (DP-32) 32-pin plastic SOP (FP-32D) 32-pin plastic TSOP-II (TTP-32DB) HN62334B Series Pin Arrangement NC A16 A15 A12 A7 A6 A5 A4 A3 A2 A1 A0 D0 D1 D2 VSS 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 (Top view) 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 VCC A18 A17 A14 A13 A8 A9 A11 OE A10 CE D7 D6 D5 D4 D3 Block Diagram A0 Address buffer Memory array 3-state output buffer D0 to to A18 D7 CE OE 2 HN62334B Series Absolute Maximum Ratings Parameter Supply voltage All input and output voltage Operating temperature range Storage temperature range Temperature under bias Note: 1. With respect to V SS . Symbol VCC VT Topr Tstg Tbias Value -0.3 to +7.0 -0.3 to VCC + 0.3 0 to +70 -55 to +125 -20 to +85 Unit V V C C C Note 1 1 Recommended Operating Conditions (VSS = 0 V, Ta = 0 to +70C) Parameter Supply voltage Input voltage Symbol VCC VIH VIL Min 4.5 2.2 -0.3 Typ 5.0 -- -- Max 5.5 VCC + 0.3 0.8 Unit V V V DC Characteristics (VCC = 5 V 10%, VSS = 0 V, Ta = 0 to +70C) Parameter Supply current Active Standby Input leakage current Output leakage current Output voltage Symbol I CC I SB |IIL| |IOL | VOH VOL Min -- -- -- -- 2.4 -- Max 50 30 10 10 -- 0.4 Unit mA A A A V V Test Conditions VCC = 5.5 V, IDOUT = 0 mA, tRC = min VCC = 5.5 V, CE V CC - 0.2 V Vin = 0 to VCC CE = 2.4 V, VOUT = 0 to VCC I OH = -205 A I OL = 1.6 mA Capacitance (VCC = 5 V 10%, VSS = 0 V, Ta = 25C, VIN = 0 V, f = 1 MHz) Parameter Input capacitance Output capacitance Symbol Cin Cout Min -- -- Max 15 15 Unit pF pF Note: This parameter is sampled and not 100% tested. 3 HN62334B Series AC Characteristics (VCC = 5 V 10%, VSS = 0 V, Ta = 0 to +70C) * Output load: 1TTL gate + C L = 100 pF (including jig capacitance) * Input pulse level: 0.8 to 2.4 V * Input and output timing reference levels: 1.5 V * Input rise and fall time: 10 ns HN62334B Parameter Read cycle time Address access time CE access time OE access time Output hold time from address change Output hold time from CE Output hold time from OE CE to output in high-Z OE to output in high-Z CE to output in low-Z OE to outpu in low-Z Note: Symbol t RC t AA t ACE t OE t DHA t DHC t DHO t *1 CHZ *1 Min 150 -- -- -- 0 0 0 -- -- 10 10 Max -- 150 150 70 -- -- -- 70 70 -- -- Unit ns ns ns ns ns ns ns ns ns ns ns t OHZ t CLZ t OLZ 1. t CHZ and tOHZ are defined as the time at which the output achieves the open circuit conditions and are not referred to output voltage levels. 4 HN62334B Series Timing Waveforms Normal Mode t RC Address t AA CE t CLZ OE t OLZ Dout Valid data t OE t OHZ t DHO High-Z t ACE t CHZ t DHC t DHA Notes: 1. tDHA, tDHC, tDHO: Determined by faster. 2. tAA, tACE, tOE: Determined by slower. 3. tCLZ, tOLZ: Determined by slower. 5 HN62334B Series Package Dimensions HM62334BP Series (DP-32) 41.90 42.50 Max Unit: mm 32 17 13.40 13.70 Max 1 2.30 Max 5.08 Max 1.20 16 15.24 0.51 Min 2.54 Min 2.54 0.25 0.48 0.10 0.25 - 0.05 0 - 15 + 0.11 HM62334BF Series (FP-32D) 20.45 20.95 Max 32 17 Unit: mm 1 1.00 Max 16 3.00 Max 14.14 0.30 + 0.13 - 0.07 11.30 1.42 0.22 1.27 0.10 0.40 + 0.05 - 0.10 0.15 M + 0.12 - 0.10 0-8 0.80 0.20 6 0.15 HN62334B Series HM62334BTT Series (TTP-32DB) 8.00 8.20 Max 24 9 Unit: mm 25 8 0.50 0.22 0.08 0.20 0.06 0.10 M 0.80 13.40 0.30 0 - 5 0.45 Max 0.145 -0.015 1.20 Max +0.055 +0.10 11.80 0.10 0.13 -0.05 0.50 0.10 7 |
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