VRS51C1000-40-LG Ramtron, VRS51C1000-40-LG Datasheet - Page 46

• Manufacturer Part Number: VRS51C1000-40-LG
• Description: Microcontrollers (MCU) 64K+1K 40MHz 5V
• Manufacturer: Ramtron

Specifications of VRS51C1000-40-LG

• Data Bus Width: 8 bit
• Program Memory Type: Flash
• Program Memory Size: 64 KB
• Data Ram Size: 1 KB
• Interface Type: UART
• Maximum Clock Frequency: 40 MHz
• Number Of Programmable I/os: 36
• Number Of Timers: 3
• Operating Supply Voltage: 4.5 V to 5.5 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Package / Case: PLCC-44
• Minimum Operating Temperature: - 40 C
• Lead Free Status / Rohs Status: Details

Plastic Chip Carrier (PLCC-44)
______________________________________________________________________________________________
www.ramtron.com
VRS51C1000
Note:
1. Dimensions D & E do not include interlead Flash.
2. Dimension B1 does not include dambar
3. Controlling dimension: Inch
4. General appearance spec should be based on
protrusion/intrusion.
final visual inspection spec.
VRS51C1000
e
PLCC-44
HD
GD
D
b1
b
E
C
HE
T
ABLE
Symbol
A
Al
A2
bl
b
C
D
E
e
GD
GE
HD
HE
L

¨y
49: D
IMENSIONS OF
Dimension in inch
Minimal/Maximal
-/0.185
0.020/-
0.145/0.155
0.026/0.032
0.016/0.022
0.008/0.014
0.648/0.658
0.648/0.658
0.050 BSC
0.590/0.630
0.590/0.630
0.680/0.700
0.680/0.700
0.090/0.110
-/0.004
/
A2
A
L
PLCC-44 C
A1
Y
HIP
C
ARRIER
GE
page 46 of 48
Dimension in mm
Minimal/Maximal
-/4.70
0.51/
3.68/3.94
0.66/0.81
0.41/0.56
0.20/0.36
16.46/16.71
16.46/16.71
1.27 BSC
14.99/16.00
14.99/16.00
17.27/17.78
17.27/17.78
2.29/2.79
-/0.10
/