lh5164ash Sharp Microelectronics of the Americas, lh5164ash Datasheet

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lh5164ash

Manufacturer Part Number
lh5164ash
Description
Manufacturer
Sharp Microelectronics of the Americas
Datasheet

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Company
Part Number
Manufacturer
Quantity
Price
Part Number:
lh5164ashN
Manufacturer:
SHARP
Quantity:
5 000
Part Number:
lh5164ashN
Manufacturer:
SHARP
Quantity:
2 000
LH5164ASH
FEATURES
DESCRIPTION
8,192
process technology.
and wide temperature range from -40 to +85 C.
The LH5164ASH is a static RAM organized as
It is designed for 2.5 to 5.5 V low voltage operation
8,192
Access time: 500 ns (MAX.)
Power consumption:
Fully-static operation
Three-state outputs
Wide operating voltage range:
TTL compatible I/O
Wide temp. range
Packages:
Operating:
Standby:
2.5 V to 5.5 V
t
28-pin, 450-mil SOP
28-pin, 8
OPR
60 mW (MAX.) @ 3 V
3 W (MAX.) @ 70 C @ 3 V
9 W (MAX.) @ 85 C @ 3 V
8 bits. It is fabricated using silicon-gate CMOS
: -40 to +85 C
8 bit organization
13 mm
2
TSOP (Type I)
PIN CONNECTIONS
28-PIN TSOP (Type I)
28-PIN SOP
Figure 2. Pin Connections for TSOP Package
Figure 1. Pin Connections for SOP Package
CE
WE
V
A
A
NC
OE
A
A
A
A
A
A
CC
A
12
11
9
8
2
7
5
4
3
6
CMOS 64K (8K
10
12
13
14
11
2
3
4
5
6
7
8
9
1
GND
I/O
I/O
I/O
A
NC
A
A
A
A
A
A
A
A
12
7
6
4
3
2
0
1
2
3
5
1
10
12
13
14
11
2
3
4
6
7
8
9
5
1
27
18
17
28
26
25
24
23
22
21
20
19
16
15
8) Static RAM
A
I/O
I/O
I/O
I/O
CE
A
A
OE
A
CE
I/O
V
WE
8
9
11
CC
10
7
6
5
4
2
8
1
16
28
27
26
25
24
23
22
20
19
18
17
15
TOP VIEW
TOP VIEW
21
5164ASH-8
5164ASH-1
I/O
I/O
I/O
I/O
I/O
I/O
GND
A
CE
I/O
I/O
A
A
A
0
10
1
2
3
2
8
7
6
5
4
1
1
1

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lh5164ash Summary of contents

Page 1

... Packages: 28-pin, 450-mil SOP 2 28-pin TSOP (Type I) DESCRIPTION The LH5164ASH is a static RAM organized as 8,192 8 bits fabricated using silicon-gate CMOS process technology designed for 2.5 to 5.5 V low voltage operation and wide temperature range from -40 to +85 C. CMOS 64K (8K PIN CONNECTIONS ...

Page 2

... Output Enable input 2 MEMORY ARRAY (256 x 256) I/O CIRCUITS COLUMN DECODERS COLUMN ADDRESS BUFFERS Figure 3. LH5164ASH Block Diagram SIGNAL I GND NC CMOS 64K (8K 8) Static RAM GND 5164ASH-2 PIN NAME Data inputs and outputs ...

Page 3

... 0 + 500 -500 4.5 V (Min 0 LH5164ASH SUPPLY CURRENT NOTE 8 Standby ( Standby ( Operating ( Operating ( Operating ( NOTE UNIT NOTE MIN ...

Page 4

... LH5164ASH AC CHARACTERISTICS (1) READ CYCLE (T = - PARAMETER Read cycle time Address access time (CE ) Chip enable 1 access time ( Output enable access time Output hold time Chip enable to ( output in Low-Z ( Output enable to output in Low-Z (CE ) Chip enable to 1 output in High-Z ...

Page 5

... CDR 0 CCDR DATA RETENTION MODE CDR 0 CCDR DATA RETENTION MODE t CDR CE 0 between CCDR CCDR Figure 4. Low Voltage Data Retention LH5164ASH MIN. MAX. UNIT 2.0 5 0.2 V ...

Page 6

... LH5164ASH I NOTE 'HIGH ACE1 t LZ1 t ACE2 t LZ2 OLZ DATA VALID Figure 5. Read Cycle CMOS 64K (8K 8) Static RAM t HZ1 t HZ2 t OHZ t OH 5164ASH-3 ...

Page 7

... While I/O pins are in the output state, input signals with the opposite logic level must not be applied (NOTE (NOTE 3) (NOTE 1) t OHZ HIGH-Z = 'LOW 'HIGH,' and WE = 'LOW LOW transition Figure 6. Write Cycle 1 (OE Controlled) LH5164ASH (NOTE DATA VALID ). WP HIGH transition, 2 5164ASH-4 7 ...

Page 8

... LH5164ASH (NOTE 5) D OUT (NOTE 'LOW' NOTES: 1. The writing occurs during an overlapping defined as the time from the last occuring transition, either the time when the writing is finished defined as the time from address change to writing start. ...

Page 9

... PACKAGE DIAGRAMS 28SOP (SOP028-P-0450) 1.27 [0.050] TYP. 0.50 [0.020] 0.30 [0.012 18.20 [0.717] 17.80 [0.701] MAXIMUM LIMIT DIMENSIONS IN MM [INCHES] MINIMUM LIMIT 1.70 [0.067] 15 8.80 [0.346] 12.40 [0.488] 8.40 [0.331] 11.60 [0.457] 14 1.70 [0.067] 0.15 [0.006] 1.025 [0.040] 2.40 [0.094] 2.00 [0.079] 0.20 [0.008] 0.00 [0.000] 1.025 [0.040] 28-pin, 450-mil SOP LH5164ASH 10.60 [0.417] 0.20 [0.008] 0.10 [0.004] 28SOP 9 ...

Page 10

... TYP 8.20 [0.323] 7.80 [0.307] MAXIMUM LIMIT DIMENSIONS IN MM [INCHES] MINIMUM LIMIT ORDERING INFORMATION LH5164ASH X Device Type Package Example: LH5164ASHN (CMOS 64K ( Static RAM, 28-pin, 450-mil SOP 12.00 [0.472] 13.70 [0.539] 11.60 [0.457] 13.10 [0.516] 14 0.15 [0.006] 1.10 [0.043] 0.90 [0.035] 1.20 [0.047] MAX. 0.425 [0.017] 0.425 [0.017] ...

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