CXK58512M データシートの表示（PDF） - Sony Semiconductor
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CXK58512M Datasheet PDF : 12 Pages
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CXK58512TM/M
Pin Configuration (Top View)
A11 1
A9 2
A8 3
A13 4
WE 5
CE2 6
A15 7
Vcc 8
NC 9
NC 10
A14 11
A12 12
A7
13
A6
A5 14
A4 15
16
CXK58512TM
32 OE
31 A10
30 CE1
29 I/O8
28 I/O7
27 I/O6
26 I/O5
25 I/O4
24 GDN
23 I/O3
22 I/O2
21 I/O1
20 A0
19 A1
18 A2
A3
17
NC 1
NC 2
A14 3
A12 4
A7 5
A6 6
A5
7
A4
8
A3
9
A2
A1
1
0
A0 1
1
I/O1 12
I/O2 1
I/O3
3
1
GND
4
15
16
32 Vcc
31 A15
30 CE2
29 WE
28 A13
27 A8
A9
26
A11
25
OE
24 A10
23 CE1
22 I/O8
21 I/O7
20 I/O6
19 I/O5
I/O4
18
17
Pin Description
Symbol
Description
A0 to A15 Address input
I/O1 to I/O8 Data input output
CE1, CE2 Chip enable 1, 2 input
WE
Write enable input
OE
Output enable input
VCC
Power supply
GND
Ground
NC
No connection
CXK58512M
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
–0.5∗ to VCC + 0.5 V
VI/O
–0.5∗ to 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 temperature • 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
DC Recommended Operating Conditions
Item
Symbol Min.
Supply voltage
VCC
4.5
Input high voltage
VIH
2.2
Input low voltage
VIL
–0.3∗
∗ VIL = –3.0V Min. for pulse width less than 50ns.
(Ta = 0 to +70°C, GND = 0V)
Typ.
Max. Unit
5.0
5.5
V
—
VCC + 0.3 V
—
0.8
V
–2–
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