WS
WS62256
!
O peration voltage Vcc:
4.5V~5.5V
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T he WS62256 is a high performance , very low power CMOS
&',;&(2,,!--0! # *&('<!2&-:$ 2-3#3'-
&(2%! &!-9 &()! #"$rangeof 4.5V to 5.5V supply
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0.4uA and maxinum access time of 70ns in5V operation
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!(&3"!/ 1:&(2&,')!>?%!(&3"!/1&(25 !!-&!
%2 ')! -
The WS62256 has an automatic power down feature, reducing the
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5!WS62256 is &)&'"&3"!'(5!@7 -&(2& 2%'(
3"3 0mil "&-',:&(2600mil plastic DIP
PRODUCT FAMILY
PRODUCT OPERATING
FAMILY
TEMPERATURE
WS62256LLP
WS62256LLFP
0 oC~+70 oC
Vcc
SPEED
(V)
(ns)
4.5V~5.5V
70ns
POWER DISSIPATION
STANDBY(IccsB1,Max)
Vcc=5.0V
Operating (Icc,Max)
Vcc=5.0V
1uA
45mA
PKG TYPE
DIP-28
SOP-28
PIN CONFIGURATION
!
A14
A12
A7
A6
A5
A4
A3
A2
A1
A0
DQ0
DQ1
DQ2
GND
1
2
3
4
5
6
7
8
9
10
11
12
13
14
DIP-28
SOP-28
28
VCC
27 WE
26 A13
25 A8
24 A9
23 A11
22 OE
21 A__10
20 CE
19 DQ7
18 DQ6
17 DQ5
16 DQ4
15 DQ3
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WINGSHING Co. reserves the right to modify document contents without notice.
Wing Shing Computer Components Co., (H.K.)Ltd.
Homepage: http://www.wingshing.com
Tel:(852)2341 9276 Fax:(852)2797 8153
E-mail: wsccltd@hkstar.com
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