W2465-70LL Winbond Electronics, W2465-70LL Datasheet
W2465-70LL
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W2465-70LL Summary of contents
Page 1
... The W2465 is a slow-speed, low-power CMOS static RAM organized as 8192 on a single 5-volt power supply. This device is manufactured using Winbond's high performance CMOS technology. Low power consumption: Active: 250 mW (max.) Standby: 100 W (max.)(LL-version) 250 W (max.)(L-version) Access time: 70/100 nS (max.) ...
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... TEST CONDITIONS MIN. - -0 CS1 = V (min.) or CS2 (max (min (max +4 -1 CS1 = V (max.), IL CS2 = V (min mA, 100 Cycle = min. Duty = 100% CS1 = V (min.) or CS2 (max.), Cycle = min. IL Duty = 100 -0.2V CS1 CS2 0. W2465 V CURRENT UNIT TYP. MAX. UNIT - + ...
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... R1 1000 ohm 5V OUTPUT 100 pF Including Jig and Scope I/O OUT 0. 100 pF OUTPUT R2 660 ohm T (For T CLZ1, CLZ2, OLZ, CHZ1, CHZ2, OHZ, WHZ, OW 2.4V 90% 90% 10% 10% 0. W2465 mA 1000 ohm Including 660 ohm Jig and Scope Publication Release Date: April 1997 Revision A8 ...
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... These parameters are sampled but not 100% tested ACS CS1 CS2 ACS T - AOE CLZ1 CS1 CS2 CLZ2 OLZ CHZ1 CS1 CS2 CHZ2 OHZ CW1 CS1 CS2 T 60 CW2 WR1 CS1 WE , CS2 T 0 WR2 WHZ OHZ W2465 - 100 - 100 100 100 100 - ...
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... Address D OUT CS1 CS2 D OUT Address OE CS1 CS2 D OUT ACS1 T ACS2 T CLZ1 T CLZ2 AOE T OLZ T ACS1 T CLZ1 T ACS2 T CLZ2 Publication Release Date: April 1997 - 5 - W2465 CHZ1 T CHZ2 CHZ1 T OHZ T CHZ2 Revision A8 ...
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... D provides the read data for the next address. OUT 4. Transition is measured 500 mV from steady state with WR1 T CW1 T CW2 WR2 OHZ ( WR1 T CW1 T CW2 WR2 WHZ( during the write cycle pF. This parameter is guaranteed but not 100% tested W2465 T OH (2) (3) ...
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... V for Data Retention DD Data Retention Current Chip Deselect to Data Retention Time Operation Recovery Time * = Read Cycle Time CS1 CS2 W2465-70LL 70 W2465-10L 100 W2465S-70LL 70 W2465S-10L 100 W2465K-70LL 70 W2465K-10L 100 Notes: 1. Winbond reserves the right to make changes to its products without prior notice. 2. Purchasers are responsible for performing appropriate quality assurance testing on products intended for use in applications where personal injury might occur as a consequence of product failure ...
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... A10 CS1 27S-1 27S-2 or left floating in the PCB layout W2465 -226.95 1526.15 -350.95 1526.15 -484.10 1526.15 -608.10 1526.15 -739.75 1526.15 -741.75 1315.10 -741.75 -1231.85 -741.75 -1456.30 -610.60 -1456.30 -481.50 -1466.30 -343.80 -1466.30 -206.10 -1466.30 -73.00 -1401.10 -8.35 -1212.80 60.10 -1466 ...
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... Base Plane Seating Plane Base Plane A 1 Mounting Plane Publication Release Date: April 1997 - 9 - W2465 Min. Nom. Max. Min. Nom. Max. 0.210 5.33 A 0.010 0. 0.155 0.160 A 0.150 3.81 3.94 4.06 2 0.016 0.018 0.022 0.41 0.46 0.56 B 0.060 1.47 1.52 1.63 0.058 ...
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... Package Dimensions, continued Seating Plane Detail See Detail W2465 Min. Nom. Max. Min. Nom. Max. 2.85 0.112 A 0.004 0. 0.093 0.098 0.103 2.36 2.49 2.62 2 0.014 0.016 0.36 0.41 0.51 0.020 b 0.014 0.20 0.25 0.36 c 0.008 0.010 0.713 0.733 18.11 18.62 D 0.326 ...