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CXK591000TM-55LL View Datasheet(PDF) - Sony Semiconductor

Part NameDescriptionManufacturer
CXK591000TM-55LL 131,072-word ×9-bit High Speed CMOS Static RAM Sony
Sony Semiconductor Sony
CXK591000TM-55LL Datasheet PDF : 13 Pages
1 2 3 4 5 6 7 8 9 10 Next Last
Pin Configuration (Top View)
A11 1
A9 2
A8 3
A13 4
WE 5
CE2 6
A15 7
Vcc 8
A16 9
A14 10
A12 11
A7 12
A6 13
A5 14
A4 15
A3 16
A3 16
A4 15
A5 14
A6 13
A7 12
A12 11
A14 10
A16 9
Vcc 8
A15 7
CE2 6
WE 5
A13 4
A8 3
A9 2
A11 1
CXK591000TM
(Standard Pinout)
CXK591000YM
(Mirror Image Pinout)
CXK591000TM/YM/M
32 OE
31 A10
30 CE1
29 I/O9
28 I/O8
27 I/O7
26 I/O6
25 I/O5
24 GND
23 I/O4
22 I/O3
21 I/O2
20 I/O1
19 A0
18 A1
17 A2
17 A2
18 A1
19 A0
20 I/O1
21 I/O2
22 I/O3
23 I/O4
24 GND
25 I/O5
26 I/O6
27 I/O7
28 I/O8
29 I/O9
30 CE1
31 A10
32 OE
A16 1
A14 2
A12 3
A7 4
A6 5
A5 6
A4 7
A3 8
A2 9
A1 10
A0 11
I/O1 12
I/O2 13
I/O3 14
I/O4 15
GND 16
32 Vcc
31 A15
30 CE2
29 WE
28 A13
27 A8
26 A9
25 A11
24 OE
23 A10
22 CE1
21 I/O9
20 I/O8
19 I/O7
18 I/O6
17 I/O5
CXK591000M
Pin Description
Symbol
Description
A0 to A16 Address input
I/O1 to I/O9 Data input/output
CE1, CE2 Chip enable 1, 2 input
WE
Write enable input
OE
Output enable input
VCC
Power supply
GND
Ground
Absolute Maximum Ratings
(Ta = 25°C, GND = 0V)
Item
Symbol
Rating
Unit
Supply voltage
Input voltage
Input and output voltage
VCC
–0.5 to +7.0
V
VIN
–0.5to VCC + 0.5 V
VI/O
–0.5to VCC + 0.5 V
Allowable power dissipation PD
0.7
W
Operating temperature
Topr
0 to +70
°C
Storage temperature
Tstg
–55 to +150
°C
Soldering temperrature · time Tsolder
235 · 10
VIN, VI/O = –3.0V Min. for pulse width less than 50ns.
°C · s
Truth Table
CE1 CE2 OE WE
Mode
H × × × Not selected
× L × × Not selected
L H H H Output disable
L H L H Read
L H × L Write
×: "H" or "L"
I/O pin
High Z
High Z
High Z
Data out
Data in
VCC Current
ISB1, ISB2
ISB1, ISB2
ICC1, ICC2, ICC3
ICC1, ICC2, ICC3
ICC1, ICC2, ICC3
–2–
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