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PDF LH5332600 Data sheet ( Hoja de datos )
| Número de pieza | LH5332600 | |
| Descripción | CMOS 32M (4M x 8/2M x 16) MROM | |
| Fabricantes | Sharp Electrionic Components | |
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LH5332600
CMOS 32M (4M × 8/2M × 16) MROM
FEATURES
• 4,194,304 × 8 bit organization
(Byte mode: BYTE = VIL)
2,097,152 × 16 bit organization
(Word mode: BYTE = VIH)
• Access time: 100 ns (MAX.)
• Supply current:
– Operating: 100 mA (MAX.)
– Standby: 100 µA (MAX.)
• TTL compatible I/O
• Three-state output
• Single +5 V power supply
• Static operation
• Packages:
44-pin, 600-mil SOP
48-pin, 12 mm × 18 mm2 TSOP (Type I)
• Others:
– Non programmable
– Not designed or rated as radiation
hardened
– CMOS process (P type silicon
substrate)
DESCRIPTION
The LH5332600 is a 32M-bit mask-programmable
ROM organized as 4,194,304 × 8 bits (Byte mode) or
2,097,152 × 16 bits (Word mode) that can be selected
by a BYTE input pin. It is fabricated using silicon-gate
CMOS process technology.
PIN CONNECTIONS
44-PIN SOP
TOP VIEW
NC
A18
A17
A7
A6
A5
A4
A3
A2
A1
A0
CE
GND
OE
D0
D8
D1
D9
D2
D10
D3
D11
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
44 A20
43 A19
42 A8
41 A9
40 A10
39 A11
38 A12
37 A13
36 A14
35 A15
34 A16
33 BYTE
32 GND
31 D15/A-1 (NOTE)
30 D7
29 D14
28 D6
27 D13
26 D5
25 D12
24 D4
23 VCC
NOTE: The D15/A-1 pin becomes LSB address input (A-1)
when the BYTE pin is set to be LOW in byte mode and
data output (D15) when set to be HIGH in word mode.
5332600N-1
Figure 1. SOP Pin Connections
1
1 page  
CMOS 32M (4M x 8/2M x 16) MROM
AC ELECTICAL CHARACTERISTICS (VCC = 5 V ±10%, TA = 0 to +70°C)
PARAMETER
SYMBOL
MIN.
MAX.
UNIT
NOTE
Read cycle time
tRC 100
ns
Address access time
tAA 100 ns
Chip enable access time
tACE
100
ns
Output enable delay time
tOE
50
ns
Output hold time
tOH 5 ns
Output floating time
tCHZ
40
ns
tOHZ
40
ns
NOTE:
1. Determined by the time for the output to be opened. (Irrespective of output voltage)
1
AC TEST CONDITIONS
PARAMETER
RATING
Input voltage amplitude
0.4 V to 2.6 V
Input rise/fall time
10 ns
Input signal fall time
10 ns
Input reference level
1.5 V
Output reference level
1.5 V
Output load condition
1TTL + 100 pF
CAUTION
It is recommended that a decoupling capacitor be connected between VCC and GND-Pin.
LH5332600
5
5 Page | ||
| Páginas | Total 8 Páginas | |
| PDF Descargar | [ Datasheet LH5332600.PDF ] | |
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