pca24s08a NXP Semiconductors, pca24s08a Datasheet - Page 3

• Manufacturer Part Number: pca24s08a
• Description: 1024 ? 8-bit Cmos Eeprom With Access Protection
• Manufacturer: NXP Semiconductors

NXP Semiconductors
4. Block diagram
5. Pinning information
PCA24S08A_1
Product data sheet
Fig 1.
SDA
SCL
V
DD
PCA24S08A
Block diagram
V
SS
POWER-ON RESET
FILTER
INPUT
5.1 Pinning
COUNTER
BYTE
Fig 2.
BYTE LATCH
(8 BYTES)
PROT
Pin configuration for SO8
V
n.c.
n.c.
SS
1
2
3
4
ADDRESS
POINTER
PCA24S08AD
Rev. 01 — 19 January 2010
002aae784
I
(8 × 128 BYTES EACH)
2
C-BUS CONTROL LOGIC
8
7
6
5
IDENTIFICATION
PROTECTION
V
WP
SCL
SDA
EEPROM
ACCESS
NUMBER
8 PAGES
DD
1024 × 8-bit CMOS EEPROM with access protection
Fig 3.
CONTROL
PROT
EE
V
n.c.
n.c.
Pin configuration for TSSOP8
SS
SEQUENCER
OSCILLATOR
1
2
3
4
TIMER
(÷ 16)
PCA24S08ADP
PCA24S08A
002aae785
© NXP B.V. 2010. All rights reserved.
DIVIDER
(÷ 128)
002aae786
8
7
6
5
V
WP
SCL
SDA
DD
WP
PROT
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