STC62WV1024 STC, STC62WV1024 Datasheet

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STC62WV1024

Manufacturer Part Number
STC62WV1024
Description
VERY LOW POWER VOLTAGE CMOS SRAM
Manufacturer
STC
Datasheet
DataSheet4U.com
www.DataSheet4U.com
STC62WV1024
• Wide Vcc operation voltage : 2.4V ~ 5.5V
• Very low power consumption :
• High speed access time :
• Automatic power down when chip is deselected
STC
FEATURES
PRODUCT FAMILY
STC International Limited
PIN CONFIGURATIONS
STC62WV1024SC
STC62WV1024TC
STC62WV1024STC
STC62WV1024PC
STC62WV1024JC
STC62WV1024DC
STC62WV1024SI
STC62WV1024TI
STC62WV1024STI
STC62WV1024PI
STC62WV1024JI
STC62WV1024DI
Vcc = 3.0V
Vcc = 5.0V
-55
-70
PRODUCT
FAMILY
VCC
CE2
A11
A13
A15
A16
A14
A12
WE
NC
A9
A8
A7
A6
A5
A4
55ns
70ns
GND
DQ0
DQ1
DQ2
A16
A14
A12
NC
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
A7
A6
A5
A4
A3
A2
A1
A0
C-grade : 14mA (@70ns) operating current
C-grade : 38mA (70ns) operating current
C-grade : 17mA (@55ns) operating current
C-grade : 46mA (55ns) operating current
I- grade : 18mA (@55ns) operating current
I- grade : 15mA (@70ns) operating current
0.1uA (Typ.) CMOS standby current
I- grade : 47mA (55ns) operating current
I- grade : 39mA (70ns) operating current
0.6uA (Typ.) CMOS standby current
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
62WV1024SC
62WV1024SI
62WV1024PC
62WV1024PI
62WV1024JC
62WV1024JI
TEMPERATURE
-40
62WV1024TC
62WV1024TC
62WV1024TI
62WV1024STI
+0
OPERATING
O
O
C to +70
C to +85
Very Low Power/Voltage CMOS SRAM
128K X 8 bit
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
O
O
C
. reserves the right to modify document contents without notice.
C
VCC
A15
CE2
WE
A13
A8
A9
A11
OE
A10
CE1
DQ7
DQ6
DQ5
DQ4
DQ3
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
2.4V ~ 5.5V
2.4V ~ 5.5V
OE
A10
CE1
DQ7
DQ6
DQ5
DQ4
DQ3
GND
DQ2
DQ1
DQ0
A0
A1
A2
A3
RANGE
Vcc
DataSheet4U.com
55ns : 3.0~5.5V
70ns : 2.7~5.5V
CE2
SPEED
55/70
55/70
(ns)
• Easy expansion with CE2, CE1, and OE options
• Three state outputs and TTL compatible
• Fully static operation
• Data retention supply voltage as low as 1.5V
The STC62WV1024 is a high performance, very low power CMOS
Static Random Access Memory organized as 131,072 words by 8 bits
and operates from a wide range of 2.4V to 5.5V supply voltage.
Advanced CMOS technology and circuit techniques provide both high
speed and low power features with a typical CMOS standby current of
0.1uA at 3V/25
Easy memory expansion is provided by an active LOW chip
enable (CE1), an active HIGH chip enable (CE2), and active LOW
output enable (OE) and three-state output drivers.
The STC62WV1024 has an automatic power down feature, reducing the
power consumption significantly when chip is deselected.
The STC62WV1024 is available in DICE form , JEDEC standard 32 pin
mm STSOP and 8mmx20mm TSOP.
450mil Plastic SOP, 300mil Plastic SOJ, 600mil Plastic DIP,8mm x13.4
1
DESCRIPTION
BLOCK DIAGRAM
DQ0
DQ1
DQ2
DQ3
DQ4
DQ5
DQ6
DQ7
A12
A14
A16
A15
A13
CE1
Vdd
Gnd
A11
WE
OE
A6
A7
A8
A9
Vcc=5.0V Vcc=3.0V
8.0uA
20uA
Address
STANDBY
(I
Buffer
CCSB1
Input
o
C and maximum access time of 55ns at 3V/85
8
Control
POWER DISSIPATION
8
, Max)
1.3uA
2.5uA
20
Output
Buffer
Buffer
Data
Input
Data
Decoder
Row
Vcc=3V
14mA
15mA
70ns
Operating
(I
CC
STC62WV1024
, Max)
8
1024
8
Vcc=5V
38mA
39mA
70ns
A5
Address Input Buffer
A4
Column Decoder
Memory Array
Write Driver
Sense Amp
1024 x 1024
Column I/O
A3 A2 A1 A0 A10
DICE
DICE
PKG TYPE
Revision 2.1
Jan.
SOP-32
TSOP-32
STSOP-32
PDIP-32
SOJ-32
SOP-32
TSOP-32
STSOP-32
PDIP-32
SOJ-32
1024
128
14
2004
o
C.

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STC62WV1024 Summary of contents

Page 1

... The STC62WV1024 has an automatic power down feature, reducing the power consumption significantly when chip is deselected. The STC62WV1024 is available in DICE form , JEDEC standard 32 pin 450mil Plastic SOP, 300mil Plastic SOJ, 600mil Plastic DIP,8mm x13.4 mm STSOP and 8mmx20mm TSOP. ...

Page 2

... RANGE -0 Vcc+0.5 Commercial O -40 to +85 C Industrial O -60 to +150 C 1.0 W CAPACITANCE 20 mA SYMBOL This parameter is guaranteed and not 100% tested. 2 STC62WV1024 Function I/O OPERATION Vcc CURRENT High CCSB High OUT AMBIENT TEMPERATURE + ...

Page 3

... Vcc - 0. See Retention Waveform CE1 Controlled ) Data Retention Mode V DR Vcc t CDR ≥ CE1 CE2 Controlled ) Data Retention Mode V DR Vcc t CDR CE2 ≦ 0. STC62WV1024 (1) MIN. TYP. MAX. Vcc=3.0V -0.5 -- Vcc=5.0V 2.0 Vcc=3.0V -- Vcc+0.3 2.2 Vcc=5. IL Vcc=3. Vcc=5.0V Vcc=3.0V 2 ...

Page 4

... Chip Select to Output Low Z (CE2) Output Enable to Output in Low Z Chip Deselect to Output in High Z (CE1) Chip Deselect to Output in High Z (CE2) Output Disable to Output in High Z Data Hold from Address Change 4 STC62WV1024 KEY TO SWITCHING WAVEFORMS WAVEFORM INPUTS MUST BE STEADY MAY CHANGE FROM MAY CHANGE FROM ...

Page 5

... The parameter is guaranteed but not 100% tested. DataSheet4U.com STC62WV1024 ACS1 t ACS2 (5) t CLZ t RC DataSheet4U.com OLZ t ACS1 (5) t CLZ1 t ACS2 (5) t CLZ2 and CE2 IH. 5 STC62WV1024 CHZ1, CHZ2 t OH (5) t OHZ (1,5) t CHZ1 (2,5) t CHZ2 Revision 2.1 Jan. 2004 ...

Page 6

... Data Hold from Write Time Output Disable to Output in High Z End of Write to Output Active DataSheet4U.com (5) ( (4,10) t OHZ 6 STC62WV1024 CYCLE TIME : 70ns CYCLE TIME : 55ns (Vcc = 2.7~5.5V) (Vcc = 3.0~5.5V) MIN. TYP. MAX. MIN. TYP. MAX ...

Page 7

... The parameter is guaranteed but not 100% tested. 11 measured from the later of CE1 going low or CE2 going high to the end of write. CW DataSheet4U.com STC62WV1024 t WC (11 (5) (5) (11 ( (4,10) t WHZ DataSheet4U.com ). IL 7 STC62WV1024 t WR2 ( (7) ( (8,9) DH Revision 2.1 Jan. 2004 ...

Page 8

... STC product may be expected to result in significant injury or death, including life-support systems and critical medical instruments. PACKAGE DIMENSIONS SOP -32 DataSheet4U.com STC62WV1024 DataSheet4U.com b WITH PLATING BASE METAL SECTION A-A 8 STC62WV1024 SPEED 55: 55ns 70: 70ns PKG MATERIAL -: Normal G: Green P: Pb free GRADE + -40 ...

Page 9

... STC PACKAGE DIMENSIONS (continued) STSOP - 32 DataSheet4U.com TSOP - 32 STC62WV1024 DataSheet4U.com 9 STC62WV1024 Revision 2.1 Jan. 2004 ...

Page 10

... STC PACKAGE DIMENSIONS (continued) PDIP - 32 SOJ - 32 DataSheet4U.com STC62WV1024 DataSheet4U.com 10 STC62WV1024 Revision 2.1 Jan. 2004 ...

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