PCF8570 Philips Semiconductors, PCF8570 Datasheet - Page 13

• Manufacturer Part Number: PCF8570
• Description: 256 x 8-bit static low-voltage RAM with I2C-bus interface
• Manufacturer: Philips Semiconductors

Philips Semiconductors
1999 Jan 06
handbook, full pagewidth
256
I
It is recommended that a 4.7 F/10 V solid aluminium capacitor (SAL) be connected between V
(1) In the operating mode TEST = 0 V; in the power-saving mode TEST = V
2
C-bus interface
8-bit static low-voltage RAM with
5 V
MICROCONTROLLER
Fig.14 Application example for power-saving mode.
13
TEST
DDR
SDA
.
SCL
(1)
5
6
7
PCF8570
DD
8
4
V DD
V SS
and V
SS
3
2
1
.
MLB933
A2
A1
A0
V DDR
(NiCd)
Product specification
1.2 V
PCF8570