CY62256V Cypress Semiconductor, CY62256V Datasheet
CY62256V
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CY62256V Summary of contents
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... Easy memory expansion with CE and OE features • TTL-compatible inputs and outputs • Automatic power-down when deselected Functional Description The CY62256V is a high-performance CMOS static RAM or- ganized as 32,768 words by 8 bits. Easy memory expansion is provided by an active LOW chip enable (CE) and active Logic Block Diagram ...
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... C62256V– GND C62256V–4 CY62256V-55 CY62256V- 500 500 [1] 0. Ambient Temperature +70 C 2.7V to 3. ...
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... MAX LL Max > 0. > 0. < 0.3V Test Conditions MHz 3.0V CC ALL INPUT PULSES 3.0V 90% 10% GND < 1.75V 3 CY62256V CY62256V-55 CY62256V-70 Min. Max. Min. Max. Unit 2.4 2.4 0.4 0.4 2 +0.3V +0.3V 0.5 0.8 0.5 0 200 200 ...
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... HZCE LZCE HZOE LZOE = part ( Test Loads. Transition is measured 500 mV from steady-state voltage. 4 CY62256V [4] Min. Max. 2.0 200 3. CY62256V-55 CY62256V-70 Min. Max. Min. Max ...
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... CY62256V-55 Description Min [ [10, 11] [10, 11 OHA DOE DATA VALID 50% and t HZWE . IL 5 CY62256V CY62256V-70 Max. Min. Max DATA VALID t HZOE t HZCE HIGH IMPEDANCE Unit ...
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... During this period, the I/Os are in output state and input signals should not be applied. PRELIMINARY PWE t SD DATA VALID SCE DATA 14 DATA 6 CY62256V C62256V– VALID VALID IN t LZWE C62256V–12 C62256V–11 ...
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... AMBIENT TEMPERATURE ( C) NORMALIZED ACCESS TIME vs. AMBIENT TEMPERATURE 1.40 1.30 1.20 1.10 1.00 V =3.3V CC 0.90 0.80 55.00 40.00 AMBIENT TEMPERATURE ( C) TYPICAL ACCESS TIME CHANGE vs. OUTPUT LOADING 2.50 2.00 1.50 1.00 V =3. = 0.50 0.00 0.00 33.00 5.0 CAPACITANCE (pF) 7 CY62256V OUTPUT SOURCE CURRENT vs. OUTPUT VOLTAGE 50.00 40.00 V =3.3V CC 30. 20.00 10.00 135.00 2.00 2.25 2.50 2.75 OUTPUT VOLTAGE (V) OUTPUT SINK CURRENT vs. OUTPUT VOLTAGE 10.00 8.00 6.00 4.00 2.00 0.00 135.00 0.00 0.06 0.12 0.18 OUTPUT VOLTAGE (V) NORMALIZED I vs ...
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... Ordering Information Speed (ns) Ordering Code 55 CY62256V-55SNC CY62256VL-55SNC CY62256VLL-55SNC CY62256V-55RZC CY62256VL-55RZC CY62256VLL-55RZC CY62256V-55ZC CY62256VL-55ZC CY62256VLL-55ZC 70 CY62256V-70SNC CY62256VL-70SNC CY62256VLL-70SNC CY62256V-70RZC CY62256VL-70RZC CY62256VLL-70RZC CY62256V-70ZC CY62256VL-70ZC CY62256VLL-70ZC Shaded area contains advanced information. Document #: 38-00519 PRELIMINARY Mode Power Standby (I SB Active (I CC Active (I CC Active (I CC Package ...
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... Package Diagrams 28-Lead 450-Mil (300-Mil Body Width) SOIC S22 PRELIMINARY 28-Lead Reverse Thin Small Outline Package RZ28 9 CY62256V ...
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... The inclusion of Cypress Semiconductor products in life-support systems application implies that the manufacturer assumes all risk of such use and in doing so indemnifies Cypress Semiconductor against all charges. PRELIMINARY 28-Lead Thin Small Outline Package Z28 CY62256V ...