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Número de pieza | LH532100B | |
Descripción | CMOS 2M (256K x 8) MROM | |
Fabricantes | Sharp Electrionic Components | |
Logotipo | ||
Hay una vista previa y un enlace de descarga de LH532100B (archivo pdf) en la parte inferior de esta página. Total 8 Páginas | ||
No Preview Available ! LH532100B
FEATURES
• 262,144 words × 8 bit organization
• Access time: 150 ns (MAX.)
• Low-power consumption:
Operating: 275 mW (MAX.)
Standby: 550 µW (MAX.)
• Static operation
• Mask-programmable OE/OE and
OE1/OE1/DC
• TTL compatible I/O
• Three-state outputs
• Single +5 V power supply
• Packages:
32-pin, 600-mil DIP
32-pin, 525-mil SOP
32-pin, 450-mil QFJ (PLCC)
32-pin, 8 × 20 mm2 TSOP (Type I)
32-pin, 400-mil TSOP (Type II)
• JEDEC standard EPROM pinout (DIP)
CMOS 2M (256K × 8) MROM
DESCRIPTION
The LH532100B is a 2M-bit mask-programmable
ROM organized as 262,144 × 8 bits. It is fabricated
using silicon-gate CMOS process technology.
PIN CONNECTIONS
32-PIN DIP
32-PIN SOP
TOP VIEW
OE1/OE1/DC
A16
A15
A12
A7
A6
A5
A4
A3
A2
A1
A0
D0
D1
D2
GND
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
32 VCC
31 DC
30 A17
29 A14
28 A13
27 A8
26 A9
25 A11
24 OE/OE
23 A10
22 CE
21 D7
20 D6
19 D5
18 D4
17 D3
532100B-1
Figure 1. Pin Connections for DIP and
SOP Packages
32-PIN QFJ
TOP VIEW
D7
CE
A10
OE/OE
A11
A9
A8
A13
A14
20 19 18 17 16 15 14
21 13
22 12
23 11
24 10
25 9
26 8
27 7
28 6
29 5
30 31 32 1 2 3 4
D0
A0
A1
A2
A3
A4
A5
A6
A7
532100B-7
Figure 2. Pin Connections QFJ
(PLCC) Package
1
1 page CMOS 2M MROM
LH532100B
AC TEST CONDITIONS
PARAMETER
Input voltage amplitude
Input rise/fall time
Input reference level
Output reference level
Output load condition
RATING
0.6 V to 2.4 V
10 ns
1.5 V
0.8 V and 2.2 V
1TTL + 100 pF
CAUTION
To stabilize the power supply, it is recommended that a high-frequency bypass capacitor be connected between
the VCC pin and the GND pin.
tRC
A0 - A17
CE
OE/OE1
OE/OE1
tAA
(NOTE)
tACE
(NOTE)
tOE
(NOTE)
tCHZ
tOHZ
tOH
D0 - D7
DATA VALID
NOTE: The output data becomes valid when the
last intervals tAA, tACE, or tOE have concluded.
Figure 6. Timing Diagram
532100B-5
5
5 Page |
Páginas | Total 8 Páginas | |
PDF Descargar | [ Datasheet LH532100B.PDF ] |
Número de pieza | Descripción | Fabricantes |
LH532100B | CMOS 2M (256K x 8) MROM | Sharp Electrionic Components |
LH532100B-1 | CMOS 2M (256K x 8) MROM | Sharp Electrionic Components |
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