UT62L25716BSL-70LI 查看數據表（PDF） - Utron Technology Inc
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UT62L25716BSL-70LI Datasheet PDF : 12 Pages
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UTRON
Rev. 1.3
SRAM
PIN CONFIGURATION
A
LB
OE
A0
A1
A2 CE2
B
I/O9 UB
A3
A4
CE I/O1
C
I/O10 I/O11 A5
A6 I/O2 I/O3
D
Vss I/O12 A17 A7 I/O4 Vcc
E
Vcc I/O13 NC A16 I/O5 Vss
F
I/O15 I/O14 A14 A15 I/O6 I/O7
G
I/O16 NC A12 A13 WE I/O8
H
NC
A8
A9 A10 A11 NC
UT62L25716(I)
256K X 16 BIT LOW POWER CMOS
PIN DESCRIPTION
SYMBOL
A0 - A17
I/O1 - I/O16
CE , CE2
WE
OE
LB
UB
VCC
VSS
NC
DESCRIPTION
Address Inputs
Data Inputs/Outputs
Chip Enable Input
Write Enable Input
Output Enable Input
Lower-byte Control
Upper-byte Control
Power Supply
Ground
No Connection
1
2
3
4
5
6
TFBGA
TRUTH TABLE
MODE
CE CE2 OE WE LB
H
X
X
Standby
X
L
X
X
X
X
Output Disable
L
L
H
H
H
H
L
H
L
Read
L
H
L
L
H
L
L
H
X
Write
L
H
X
L
H
X
Note: H = VIH, L=VIL, X = Don't care.
X
X
X
X
XH
H
L
HX
H
L
HH
H
L
L
L
L
H
L
L
I/O OPERATION
UB I/O1-I/O8 I/O9-I/O16
X High – Z High – Z
X High – Z High – Z
H High – Z High – Z
X High – Z High – Z
L High – Z High – Z
H
DOUT
High – Z
L
High – Z DOUT
L
DOUT
DOUT
H
DIN
High – Z
L
High – Z DIN
L
DIN
DIN
SUPPLY
CURRENT
ISB, ISB1
ICC,ICC1,ICC2
ICC,ICC1,ICC2
ICC,ICC1,ICC2
UTRON TECHNOLOGY INC.
1F, No. 11, R&D Rd. II, Science-Based Industrial Park, Hsinchu, Taiwan, R. O. C.
TEL: 886-3-5777882 FAX: 886-3-5777919
3
P80046
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