CY7C1049CV33-20VXC Cypress Semiconductor Corp, CY7C1049CV33-20VXC Datasheet - Page 2

• Manufacturer Part Number: CY7C1049CV33-20VXC
• Description: IC SRAM 4MBIT 20NS 36SOJ
• Manufacturer: Cypress Semiconductor Corp

Specifications of CY7C1049CV33-20VXC

• Format - Memory: RAM
• Memory Type: SRAM - Asynchronous
• Memory Size: 4M (512K x 8)
• Speed: 20ns
• Interface: Parallel
• Voltage - Supply: 3 V ~ 3.6 V
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 36-SOJ
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 428-1738; CY7C1049CV3320VXC; CY7C1049CV3320VXC

Document #: 38-05006 Rev. *E
Selection Guide
Pin Definitions
Maximum Access Time
Maximum Operating Current
Maximum CMOS Standby Current Commercial / Industrial
Shaded areas contain advance information.
Notes:
2. NC pins are not connected on the die.
Pin Name
V
I/O
A
SS
NC
0
V
WE
0
OE
CE
–A
, GND
–I/O
CC
[2]
18
7
20–24,32–35
7,8,11,12,25,
Pin Number
1–5,14–18,
26,29,30
36-SOJ
19,36
10,28
9,27
13
31
6
26–30,38–41
1,2,21,22,23,
Pin Number
24,25,42,43,
31,32,35,36
44 TSOP-II
3–7,16–20,
9,10,13,14,
12,34
11,33
44
15
37
8
Commercial
Industrial
Automotive
Automotive
Power Supply Power Supply inputs to the device.
Input/Control Chip Enable Input, active LOW. When LOW, selects the chip. When
Input/Control Write Enable Input, active LOW. When selected LOW, a WRITE is
Input/Control Output Enable, active LOW. Controls the direction of the I/O pins.
Input/Output Bidirectional Data I/O lines. Used as input or output lines
No Connect No Connects. This pin is not connected to the die
I/O Type
Ground
Input
Address Inputs used to select one of the address locations.
depending on operation
conducted. When selected HIGH, a READ is conducted.
HIGH, deselects the chip.
When LOW, the I/O pins are allowed to behave as outputs. When
deasserted HIGH, I/O pins are three-stated, and act as input data
pins.
Ground for the device. Should be connected to ground of the
system.
100
110
10
-8
8
-
-
100
-10
10
90
10
-
-
-12
12
85
95
10
Description
-
-
-15
15
80
90
95
10
15
CY7C1049CV33
-20
20
80
90
10
-
-
Page 2 of 11
Unit
mA
mA
mA
mA
mA
ns
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