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PDF S-93C66A Data sheet ( Hoja de datos )

Número de pieza S-93C66A
Descripción CMOS SERIAL E2PROM
Fabricantes Seiko Instruments 
Logotipo Seiko Instruments Logotipo



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No Preview Available ! S-93C66A Hoja de datos, Descripción, Manual

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

1 page




S-93C66A pdf
Rev. 2.3_00
CMOS SERIAL E2PROM
S-93C46A/56A/66A
„ AC Electrical Characteristics
Input pulse voltage
Output reference voltage
Output load
Table 9
0.1×VCC to 0.9×VCC
0.5×VCC
100pF
Parameter
CS setup time
CS hold time
CS deselect time
Data setup time
Data hold time
Output delay
Clock frequency
Clock pulse width
Output disable time
Output enable time
Programming time
Smbl
tCSS
tCSH
tCDS
tDS
tDH
tPD
fSK
tSKH, tSKL
tHZ1, tHZ2
tSV
tPR
Table 10
VCC=4.5 to 5.5V VCC=2.5 to 4.5 V
Min. Typ. Max. Min. Typ. Max.
0.2 — — 0.4 — —
0 —— 0 ——
0.2 — — 0.2 — —
0.1 — — 0.2 — —
0.1 — — 0.2 — —
— — 0.4 — — 1.0
0 — 2.0 0 — 0.5
0.25 — — 1.0 — —
0 — 0.15 0 — 0.5
0 — 0.15 0 — 0.5
— 4.0 10.0 — 4.0 10.0
VCC=1.8 to 2.5V Unit
Min. Typ. Max.
1.0 — — µs
0 — — µs
0.4 — — µs
0.4 — — µs
0.4 — — µs
— — 2.0 µs
— — 0.25 MHz
2.0 — — µs
0 — 1.0 µs
0 — 1.0 µs
— 4.0 10.0 ms
tCSS
CS
tSKH
SK
tDS tDH
DI
Hi-Z
DO
(READ)
DO Hi-Z
(VERIFY)
tSV
Valid data
tPD
tHZ2
tSKL
tDS tDH
Valid data
tPD
Figure 3 Read Timing
tCSH
tCDS
Hi-Z
tHZ1
Hi-Z
Seiko Instruments Inc.
5

5 Page





S-93C66A arduino
Rev. 2.3_00
CMOS SERIAL E2PROM
S-93C46A/56A/66A
2.4 ERAL
This instruction erases the data in every address.
After changing CS to high, input a start-bit, op-code (ERAL), and address (optional). It is not necessary to input data.
Changing CS to low will start the ERAL operation, which changes every bit of data to "1."
CS
tCDS
SK 1 2 3 4 5 6 7 8 9
VERIFY
DI 1 0 0 1 0
DO
4Xs
tSV
busy
tPR
ready
tHZ1
Hi-Z
Figure 16 ERAL Timing (S-93C46A)
CS
tCDS
SK 1 2 3 4 5 6 7 8 9 10 11
VERIFY
DI 1 0 0 1 0
DO
6Xs
Figure 17 ERAL Timing (S-93C56A)
tSV
busy
tPR
ready
tHZ1
Hi-Z
CS
tCDS
SK 1 2 3 4 5 6 7 8 9 10 11
VERIFY
DI 1 0 0 1 0
DO
6Xs
tSV
busy
tPR
ready
tHZ1
Hi-Z
Figure 18 ERAL Timing (S-93C66A)
Seiko Instruments Inc.
11

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