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PDF M27W016 Data sheet ( Hoja de datos )
| Número de pieza | M27W016 | |
| Descripción | 16 Mbit 1Mb x16 3V Supply FlexibleROM Memory | |
| Fabricantes | STMicroelectronics | |
| Logotipo |  |
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M27W016
16 Mbit (1Mb x16) 3V Supply FlexibleROM™ Memory
FEATURES SUMMARY
s ONE TIME PROGRAMMABLE
s SUPPLY VOLTAGE
– VCC = 2.7 to 3.6V for Read
– VPP = 11.4 to 12.6V for Program
s ACCESS TIME
– 90ns at VCC = 3.0 to 3.6V
– 100, 110ns at VCC = 2.7 to 3.6V
s PROGRAMMING TIME
– 9µs per Word typical
– Multiple Word Programming Option
(2s typical Chip Program)
s SUITABLE FOR ON-BOARD PROGRAMMING
s PROGRAM CONTROLLER
– Embedded Word Program algorithms
s ELECTRONIC SIGNATURE
– Manufacturer Code: 0020h
– Device Code : 888Dh
Figure 1. Packages
SO44 (M)
TSOP48 (N)
12 x 20mm
42
1
PDIP42 (B)
42
1
SDIP42 (S)
March 2003
1/26
1 page  
Figure 3. PDIP Connections
A18
A17
A7
A6
A5
A4
A3
A2
A1
A0
E
VSS
G
DQ0
DQ8
DQ1
DQ9
DQ2
DQ10
DQ3
DQ11
1 42
2 41
3 40
4 39
5 38
6 37
7 36
8 35
9 34
10 33
M27W016
11 32
12 31
13 30
14 29
15 28
16 27
17 26
18 25
19 24
20 23
21 22
AI05907
A19
A8
A9
A10
A11
A12
A13
A14
A15
A16
VPP
VSS
DQ15
DQ7
DQ14
DQ6
DQ13
DQ5
DQ12
DQ4
VCC
Figure 4. SDIP Connections
M27W016
A18
A17
A7
A6
A5
A4
A3
A2
A1
A0
E
VSS
G
DQ0
DQ8
DQ1
DQ9
DQ2
DQ10
DQ3
DQ11
1 42
2 41
3 40
4 39
5 38
6 37
7 36
8 35
9 34
10 33
M27W016
11 32
12 31
13 30
14 29
15 28
16 27
17 26
18 25
19 24
20 23
21 22
AI05907
A19
A8
A9
A10
A11
A12
A13
A14
A15
A16
VPP
VSS
DQ15
DQ7
DQ14
DQ6
DQ13
DQ5
DQ12
DQ4
VCC
5/26
5 Page 
M27W016
Table 3. Standard Commands
Bus Write Operations
Command
1st
2nd
3rd
4th
Add
Data
Add
Data
Add
Data
Add
Data
1X
F0
Read/Reset
3 555 AA 2AA 55 X F0
Auto Select
3 555
AA 2AA
55
555
90
Word Program 4
555
AA
2AA
55
555
A0
PA
PD
Note: X Don’t Care, PA Program Address, PD Program Data. All values in the table are in hexadecimal. The Command Interface only uses
A0-A10 and DQ0-DQ7 to verify the commands; A11-A19, DQ8-DQ15 are Don’t Care.
Table 4. Multiple Word Program Command
Bus Write Operations
Phase
1st 2nd 3rd 4th 5th
nth Final
Add Data Add Data Add Data Add Data Add Data
Add Data Add Data
Set-Up 3 555 AA 2AA 55 555 20
Program n+1 SA PD1 CA PD2 CA PD3 CA PD4 CA PD5
CA PAn FA X
Verify
n+1 SA PD1 CA PD2 CA PD3 CA PD4 CA PD5
CA PAn FA X
Note: A Bus Read must be done between each Write cycle where the data is programmed or verified, to Read the Status Register and check
that the memory is ready to accept the next data. SA is the Start Address. CA is the Continue Address. FA is the Final Address. X Don’t
Care, n = number of Words to be programmed.
Table 5. Program Times
Parameter
Program (Word)
Chip Program (Multiple Word)
Chip Program (Word by Word)
Note: 1. TA = 25°C, VPP = 12V.
Typ (1)
9
2
9
Max
200
35
35
Unit
µs
s
s
11/26
11 Page | ||
| Páginas | Total 26 Páginas | |
| PDF Descargar | [ Datasheet M27W016.PDF ] | |
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