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零件编号 | S93C56A | ||
描述 | CMOS SERIAL E2PROM | ||
制造商 | Seiko Instruments | ||
LOGO | |||
1 Page
Rev. 2.3_00
CMOS SERIAL E2PROM
S-93C46A/56A/66A
The S-93C46A/56A/66A is high speed, low power 1K/2K/4K-bit E 2 PROM with
a wide operating voltage range. It is organized as 64-word ×16-bit,
128-word×16-bit, 256-word×16-bit, respectivly. Each is capable of sequential
read, at which time addresses are automatically incremented in 16-bit blocks.
The instruction code is compatible with the NM93CS46/56/66.
Features
y Low power consumption
Standby : 1.0 µA Max. (VCC=5.5 V)
Operating : 0.8 mA Max. (VCC=5.5 V)
: 0.4 mA Max. (VCC=2.5 V)
y Wide operating voltage range
Read/Write : 1.8 to 5.5 V
y Sequential read capable
y Endurance : 106 cycles/word
y Data retention : 10 years
y S-93C46A : 1K bits NM93CS46 instruction code compatible
y S-93C56A : 2K bits NM93CS56 instruction code compatible
y S-93C66A : 4K bits NM93CS66 instruction code compatible
Packages
y 8-pin DIP (PKG drawing code : DP008-A)
y 8-pin SOP (PKG drawing code : FJ008-D)
y 8-pin TSSOP (PKG drawing code : FT008-E)
y 8-pin MSOP (PKG drawing code : FN008-A)
Pin Assignment
8-pin DIP
Top view
8-pin SOP1
Top view
8-pin SOP2
Top view
CS 1
SK 2
DI 3
8 VCC NC
1
VCC
2
7 NC CS
3
6 TEST SK
4
8 TEST
7 GND
6 DO
5 DI
CS
SK
DI
DO
1
2
3
4
8 VCC
7 NC
6 TEST
5 GND
DO 4
5 GND
S-93C46ADP-1A
S-93C56ADP-1A
S-93C66ADP-1A
S-93C46AFJ
S-93C56AFJ
S-93C66AFJ
S-93C46ADFJ
S-93C56ADFJ
S-93C66ADFJ
* See Dimensions
Pin Functions
Figure 1
8-pin TSSOP
Top view
CS 1
SK 2
DI 3
DO 4
8 VCC
7 NC
6 TEST
5 GND
S-93C46AFT
S-93C56AFT
S-93C66AFT
8-pin MSOP
Top view
VCC
NC
TEST
GND
1
2
3
4
8 CS
7 SK
6 DI
5 DO
S-93C46AMFN
S-93C56AMFN
S-93C66AMFN
Name
CS
SK
DI
DO
GND
TEST
NC
VCC
Table 1
Pin Number
Function
DIP SOP1 SOP2 TSSOP MSOP
1 3 1 1 8 Chip select input
2 4 2 2 7 Serial clock input
3 5 3 3 6 Serial data input
4 6 4 4 5 Serial data output
5 7 5 5 4 Ground
6 8 6 6 3 Test pin (normally kept open)
(can be connected to GND or Vcc)
7 1 7 7 2 No Connection
8 2 8 8 1 Power supply
Seiko Instruments Inc.
1
CMOS SERIAL E2PROM
S-93C46A/56A/66A
Rev. 2.3_00
2.1 WRITE
This instruction writes 16-bit data to a specified address.
After changing CS to high, input a start-bit, op-code (WRITE), address, and 16-bit data. If there is a data overflow of more
than 16 bits, only the last 16 bits of the data is considered valid. Changing CS to low will start the WRITE operation. It is not
necessary to make the data "1" before initiating the WRITE operation.
tCDS
CS VERIFY
SK
1 2 3 4 5 6 7 8 9 10
25
DI
1 0 1 A5 A4 A3 A2 A1 A0 D15
D0
tSV
tHZ1
DO Hi-Z
tPR
busy
ready
Hi-Z
Figure 7 WRITE Timing (S-93C46A)
tCDS
CS VERIFY
SK
1 2 3 4 5 6 7 8 9 10 11 12
27
DI
1 0 1 X A6 A5 A4 A3 A2 A1 A0 D15
D0
tSV
tHZ1
DO Hi-Z
busy
ready
tPR Hi-Z
Figure 8 WRITE Timing (S-93C56A)
tCDS
CS VERIFY
SK
1 2 3 4 5 6 7 8 9 10 11 12
27
DI
1 0 1 A7 A6 A5 A4 A3 A2 A1 A0 D15
D0
tSV
tHZ1
DO Hi-Z
tPR
busy
ready
Hi-Z
Figure 9 WRITE Timing (S-93C66A)
8 Seiko Instruments Inc.
CMOS SERIAL E2PROM
S-93C46A/56A/66A
1.17 High level output voltage VOH—
Ambient temperature Ta
VCC=2.7 V
2.7 IOH=-100µA
VOH
(V)
2.6
2.5
-40 0
85
Ta (°C)
1.19 High level output voltage VOH—
Ambient temperature Ta
VCC=1.8 V
1.9 IOH=-10µA
V(VO)H 1.8
1.7
-40 0
85
Ta (°C)
1.21 Low level output voltage VOL—
Ambient temperature Ta
0.03
VCC=1.8 V
IOL=100µA
VOL
(V)
0.02
0.01
-40 0
85
Ta (°C)
1.23 High level output current IOH—
Ambient temperature Ta
VCC=2.7 V
VOH=2.0 V
IOH
(mA)
-4
-2
0 -40 0
85
Ta (°C)
Rev. 2.3_00
1.18 High level output voltage VOH—
Ambient temperature Ta
VCC=2.5 V
2.5 IOH=-100µA
VOH
(V)
2.4
2.3
-40 0
85
Ta (°C)
1.20 Low level output voltage VOL—
Ambient temperature Ta
VCC=4.5 V
0.3 IOL=2.1 mA
V(VO)L 0.2
0.1
-40 0
85
Ta (°C)
1.22 High level output current IOH—
Ambient temperature Ta
VCC=4.5 V
VOH=2.4 V
-20.0
IOH
(mA)
-10.0
0 -40 0
85
Ta (°C)
1.24 High level output current IOH—
Ambient temperature Ta
VCC=2.5 V
VOH=1.8 V
IOH
(mA)
-4
-2
0 -40 0
85
Ta (°C)
16 Seiko Instruments Inc.
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页数 | 30 页 | ||
下载 | [ S93C56A.PDF 数据手册 ] |
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