SST89E554RC-40-C-NJ Microchip Technology, SST89E554RC-40-C-NJ Datasheet - Page 35

• Manufacturer Part Number: SST89E554RC-40-C-NJ
• Description: 8-bit Microcontrollers - MCU 32KB+8KB 40ns
• Manufacturer: Microchip Technology

Specifications of SST89E554RC-40-C-NJ

• Core: 8051
• Data Bus Width: 8 bit
• Maximum Clock Frequency: 40 MHz
• Program Memory Size: 32 KB
• Data Ram Size: 1 KB
• On-chip Adc: No
• Operating Supply Voltage: 4.5 V to 5.5 V
• Package / Case: PLCC-44
• Mounting Style: SMD/SMT
• Data Rom Size: 128 B
• Interface Type: SPI, UART
• Maximum Operating Temperature: + 70 C
• Minimum Operating Temperature: 0 C
• Number Of Programmable I/os: 32
• Number Of Timers: 16 bit
• On-chip Dac: No
• Processor Series: FlashFlex
• Program Memory Type: Flash
• Supply Voltage - Max: 5.5 V
• Supply Voltage - Min: 4.5 V

FlashFlex MCU
SST89E564RD / SST89V564RD
SST89E554RC / SST89V554RC
TABLE
Note: V
©2007 Silicon Storage Technology, Inc.
Operation
Read-ID
Chip-Erase
Block-Erase
Sector-Erase
Byte-Program
Byte-Verify (Read)
Prog-SC0
Prog-SC1
Prog-SB1
Prog-SB2
Prog-SB3
Enable-Clock-Double
FIGURE
1. External Host programming mode is guaranteed at 25°C (room temperature) only
2. Symbol
All other combinations of the above input pins are invalid and may result in unexpected behaviors.
AH = Address high order byte; DI = Data Input; DO = Data Output; A[15:13] = 0xxb for Block 0 and A[15:13] = 111b for Block 1
IL
= Input Low Voltage;
4-2: E
⇓
signifies a negative pulse and the command is asserted during the low state of PROG#/ALE input.
4-1: I/O P
XTERNAL
RST
V
V
V
V
V
V
V
V
V
V
V
V
IN
V
IH1
IH1
IH1
IH1
IH1
IH1
IH1
IH1
IH1
IH1
IH1
IH1
IH
H
A
OST
= Input High Voltage;
SSIGNMENTS FOR
PSEN#
V
V
V
V
V
V
V
V
V
V
V
V
M
Address Bus
IL
IL
IL
IL
IL
IL
IL
IL
IL
IL
IL
IL
ODE
Control Signals
A
Ready/Busy#
15
Flash
C
PROG#/
-A
OMMANDS FOR
ALE
14
V
V
⇓
⇓
⇓
⇓
⇓
⇓
⇓
⇓
⇓
⇓
IH
IH
2
V
A
A 15
E
IH1
14
XTERNAL
= Input High Voltage (XTAL, RST); X = Don’t care; AL = Address low order byte;
EA#
EA# ALE /
V
V
V
V
V
V
V
V
V
V
V
V
V
0
1
2
3
4
5
6
7
IH
IH
IH
IH
IH
IH
IH
IH
IH
IH
IH
IH
SS
Port 3
PROG#
V
SST89E/V554RC
35
DD
P3[7]
Port 0
Port 2
Port 1
H
V
V
V
V
V
V
V
V
V
V
V
V
OST
IH
IH
IH
IH
IH
IH
IH
IH
IL
IL
IL
IL
RST
PSEN#
M
0
1
2
3
4
5
6
7
0
6
7
0
6
7
P3[6]
ODE
V
V
V
V
V
V
V
V
V
V
V
V
IH
IH
IH
IH
IH
IL
IL
IL
IL
IL
IL
IL
Input/
Output
Data
Bus
Address Bus
A
Flash
Control Signals
Address Bus
A
1207 F04.3
13
7
-A
P2[7]
-A
V
V
V
V
V
V
V
V
V
V
V
V
1
0
IH
IH
IH
IH
IL
IL
IL
IL
IL
IL
IL
IL
8
P2[6]
V
V
V
V
V
V
V
V
V
V
V
V
IH
IH
IH
IH
IH
IH
IH
IH
IL
IL
IL
IL
P0[7:0]
DO
DO
DI
X
X
X
X
X
X
X
X
X
P3[5:4]
P2[5:0]
A[15:13]
S71207-08-EOL
EOL Data Sheet
AAH
5AH
55H
AH
AH
AH
AH
X
X
X
X
P1[7:0]
T4-2.1 1207
AL
AL
AL
AL
X
X
X
X
X
X
X
X
1/07