as7c256b Alliance Memory, Inc, as7c256b Datasheet
as7c256b
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as7c256b Summary of contents
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... I/ (22) (21) 28 A10 A11 2 CE (23) (20 I/O7 (24) (19 (25) (18) 25 I/O6 A13 5 I/O5 (26) (17 I/O4 (27) (16 (28) (15) 22 I/O3 AS7C256B CC 8 (1) (14) 21 GND A14 9 A12 (2) (13) 20 I/O2 10 (3) (12 I/O1 11 (4) (11 (5) (10 (6) ( (7) ( Note: This part is compatible with both pin numbering conventions used by various manufacturers ...
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... I/O pins with the data word referenced by the input address. When chip enable or output enable is high, or write enable is low, output drivers stay in high-impedance mode. All chip inputs and outputs are TTL-compatible. Operation is from a single 5.0±0.5V supply. The AS7C256B is packaged in high volume industry standard packages. ...
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... AS7C256B-12 Min – – – = 0mA IH – = 0mA –0.2V CC – (2) = Min – Min 2 Test conditions V = 3dV 3dV out AS7C256B Unit V +0 Max Unit 5 µA 5 µA 160 0.4 V – V Max Unit ...
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... OH t CLZ t CHZ t OLZ t OHZ Falling input 3,6,7 Data valid 3,6,8 OLZ Data valid 50% Alliance Memory AS7C256B AS7C256B-12 Min Max Unit 12 – ns – – – – – – – ...
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... Data valid 10, Data valid Alliance Memory AS7C256B Max Unit Notes – – – – – – – – – ...
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... C=30pF, except on High Z and Low Z parameters, where C=5pF. 12/5/06; V.1.0 ® . See Figure required to meet I specification Alliance Memory Thevenin equivalent Ω 168 D +1.72V (5V) out V CC Ω 480 D out Ω (13) 255 C GND Figure B: Output load ± 200mV from steady-state voltage AS7C256B ...
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... Min 0.010 B 0.040 b α 0.014 c c 0.008 0.295 E1 0.278 e 0.100 BSC eA 0.330 L 0.120 a 0° AS7C256B Max in mils 0.140 - 0.105 0.730 0.285 0.305 0.347 Max 1.20 0.20 1.05 0.25 0.20 11.80 13.50 0.70 5° Max in mils 0.180 - 0.065 0.022 0.014 1.400 0.320 0.298 0.380 0.140 15° ...
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... Alliance against all claims arising from such use. ® AS7C256B-12PIN AS7C256B-12JIN AS7C256B-12TIN X I Package: P=DIP 300 mil Temperature range: J=SOJ 300 mil I = -40C to 85C T=TSOP 8x13.4 mm AS7C256B X N=Lead Free Part Copyright © Alliance Memory All Rights Reserved Part Number: AS7C256B Document Version: v.1.0 ...