- 您現(xiàn)在的位置：買賣IC網(wǎng) > PDF目錄366356 > AM27C256-200PC (Advanced Micro Devices, Inc.) 256 Kilobit (32,768 x 8-Bit) CMOS EPROM PDF資料下載
2
Am27C256
PRODUCT SELECTOR GUIDE
CONNECTION DIAGRAMS
Top View
DIP
PLCC
Notes:
1. JEDEC nomenclature is in parenthesis.
2.
Don’t use (DU) for PLCC.
PIN DESIGNATIONS
A0–A14
= Address Inputs
CE# (E#)
= Chip Enable Input
DQ0–DQ7
= Data Input/Outputs
OE# (G#)
= Output Enable Input
V
CC
V
PP
V
SS
NC
= V
CC
Supply Voltage
= Program Voltage Input
= Ground
= No Internal Connection
LOGIC SYMBOL
Family Part Number
Am27C256
Speed Options
V
CC
= 5.0 V
±
5%
-255
V
CC
= 5.0 V
±
10%
-45
-55
-70
-90
-120
-150
-200
Max Access Time (ns)
45
55
70
90
120
150
200
250
CE# (E#) Access (ns)
45
55
70
90
120
150
200
250
OE# (G#) Access (ns)
30
35
40
40
50
50
50
50
3
4
5
2
1
9
10
11
12
13
23
22
21
20
19
7
8
18
17
6
28
27
16
14
26
25
24
15
A6
A5
A4
A3
A2
A1
A0
DQ0
A7
DQ1
DQ2
V
SS
A8
A9
A11
OE# (G#)
A10
CE# (E#)
DQ7
DQ6
V
CC
A14
A13
DQ5
DQ4
DQ3
V
PP
A12
08007I-2
D
D
D
D
D
1
31 30
2
3
4
5
6
7
8
9
10
11
12
13
17 18 19 20
16
15
14
29
28
27
26
25
24
23
22
21
32
A6
A5
A4
A3
A2
A1
A0
NC
DQ0
A8
A9
A11
NC
OE# (G#)
A10
CE# (E#)
DQ7
DQ6
A
A
V
P
V
C
A
A
D
D
V
S
08007I-3
15
8
DQ0–DQ7
A0–A14
CE# (E#)
OE# (G#)
08007I-4
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| AM27C256-55JC | 256 Kilobit (32,768 x 8-Bit) CMOS EPROM |
| AM27C256-55JI | Quad 2-input positive-NOR buffers with open collector outputs 14-PDIP 0 to 70 |
| AM27C256-55PC | 256 Kilobit (32,768 x 8-Bit) CMOS EPROM |
| AM27C256-55PI | 256 Kilobit (32,768 x 8-Bit) CMOS EPROM |
| AM27C256-70DC | 256 Kilobit (32 K x 8-Bit) CMOS EPRO |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| AM27C256-205DC | 制造商:Advanced Micro Devices 功能描述: |
| AM27C256-250DC | 制造商:Advanced Micro Devices 功能描述:EPROM, 32K x 8, 28 Pin, Ceramic, DIP |
| AM27C256-255DC | 制造商:Advanced Micro Devices 功能描述: |
| AM27C256-45DI | 制造商:Rochester Electronics LLC 功能描述: |
| AM27C256-55DC | 制造商:Rochester Electronics LLC 功能描述: |
發(fā)布緊急采購，3分鐘左右您將得到回復(fù)。