at93c46-w2.7-11 ATMEL Corporation, at93c46-w2.7-11 Datasheet
at93c46-w2.7-11
Related parts for at93c46-w2.7-11
at93c46-w2.7-11 Summary of contents
Page 1
... JEDEC SOIC, 8-lead EIAJ SOIC, 8-lead MAP, 8-lead TSSOP, and 8-lead dBGA2 packages. The AT93C46/56/66 is enabled through the Chip Select pin (CS) and accessed via a three-wire serial interface consisting of Data Input (DI), Data Output (DO), and Shift Clock (SK). Upon receiving a Read instruction at DI, the address is decoded and the data is clocked out serially on the DO pin ...
Page 2
... Meg ohm pullup, then the “x 16” organization is selected. The feature is not available on the 1.8V devices. For the AT93C46, if “x 16” organization is the mode of choice and Pin 6 (ORG) is left unconnected, Atmel recommends using the AT93C46A device. For more details, see the AT93C46A datasheet. ...
Page 3
... 5. 2.7V ≤ V ≤ 5.5V CC 1.8V ≤ V ≤ 2.7V ≤ V ≤ 5.5V CC − 0 0. 1.8V ≤ V ≤ 2.7V CC − 100 µA OH AT93C46/56/66 = +5.0V (unless otherwise noted) CC Max Units +1.8V to +5.5V, CC Min Typ Max 1.8 5.5 2.7 5.5 4.5 5.5 0.5 2.0 0.5 2.0 0 0.1 6.0 10 0.1 1.0 0.1 1.0 − 0.6 0.8 2 − ...
Page 4
... CS to Status t SV Valid High t DF Impedance t Write Cycle Time WP (1) Endurance 5.0V, 25°C Note: 1. This parameter is characterized and is not 100% tested. AT93C46/56/ −40° 85° Test Condition 4.5V ≤ V ≤ 5.5V CC 2.7V ≤ V ≤ 5.5V CC 1.8V ≤ V ≤ 5.5V CC 4.5V ≤ V ≤ 5.5V CC 2.7V ≤ ...
Page 5
... Table 5. Instruction Set for the AT93C46 Op Instruction SB Code READ 1 10 EWEN 1 00 ERASE 1 11 WRITE 1 01 ERAL 1 00 WRAL 1 00 EWDS 1 00 Note: The Xs in the address field represent DON’T CARE values and must be clocked. Table 6. Instruction Set for the AT93C56 ...
Page 6
... Description AT93C46/56/66 6 The AT93C46/56/66 is accessed via a simple and versatile three-wire serial communi- cation interface. Device operation is controlled by seven instructions issued by the host processor. A valid instruction starts with a rising edge of CS and consists of a start bit (logic “1”) followed by the appropriate op code and the desired memory address location ...
Page 7
... This device is not recommended for new designs. Please refer to AT93C66A don’t care value, but the extra clock is required don’t care value, but the extra clock is required. 7 0172Z–SEEPR–9/05 µs AT93C46 (1K) AT93C56 (2K ( ...
Page 8
... Figure 3. READ Timing High Impedance Figure 4. EWEN Timing Figure 5. EWDS Timing AT93C46/56/66 8 ... ... 0172Z–SEEPR–9/05 ...
Page 9
... CC Figure 8. ERASE Timing HIGH IMPEDANCE DO 0172Z–SEEPR–9/05 ... ... ... ... N-1 N-2 AT93C46/56/ BUSY READY ... D0 N BUSY READY STANDBY CHECK STATUS HIGH IMPEDANCE BUSY READY ...
Page 10
... Figure 9. ERAL Timing HIGH IMPEDANCE DO Note: 1. Valid only 4.5V to 5.5V. CC AT93C46/56/ STANDBY CHECK STATUS BUSY HIGH IMPEDANCE READY t WP 0172Z–SEEPR–9/05 ...
Page 11
... AT93C46Y1-10YU-1.8 AT93C46Y5-10YU-2.7 AT93C46Y5-10YU-1.8 AT93C46U3-10UU-2.7 AT93C46U3-10UU-1.8 (2) AT93C46-W2.7-11 (2) AT93C46-W1.8-11 Notes: 1. For 2.7V devices used in the 4.5V to 5.5V range, please refer to performance values in the Table 3 on page 3 and Table 4 on page 4. 2. Available in waffle pack and wafer form, order as SL719 for wafer form. Bumped die available upon request. ...
Page 12
... Wide, Plastic Gull Wing Small Outline (EIAJ SOIC) 8A2 8-lead, 0.170" Wide, Thin Shrink Small Outline Package (TSSOP) 8Y1 8-lead, 4. 3.00 mm Body, Dual Footprint, Non-leaded, Miniature Array Package (MAP) −2.7 Low Voltage (2.7V to 5.5V) 1.8 Low Voltage (1.8V to 5.5V) AT93C46/56/66 12 Package 8P3 8S1 8S2 8A2 8Y1 8P3 ...
Page 13
... Body, Dual Footprint, Non-leaded, Miniature Array Package (MAP) −2.7 Low Voltage (2.7V to 5.5V) −1.8 Low Voltage (1.8V to 5.5V) 0172Z–SEEPR–9/05 Package 8P3 8S1 8S2 8A2 8Y1 8P3 8S1 8S2 8A2 8Y1 Package Type Options AT93C46/56/66 Operation Range Industrial (−40°C to 85°C) Industrial (−40°C to 85°C) 13 ...
Page 14
... E and eA measured with the leads constrained to be perpendicular to datum. 5. Pointed or rounded lead tips are preferred to ease insertion and b3 maximum dimensions do not include Dambar protrusions. Dambar protrusions shall not exceed 0.010 (0.25 mm). 2325 Orchard Parkway San Jose, CA 95131 R AT93C46/56/ ...
Page 15
... E. Cheyenne Mtn. Blvd. Colorado Springs, CO 80906 R 0172Z–SEEPR–9/ Top View TITLE 8S1, 8-lead (0.150" Wide Body), Plastic Gull Wing Small Outline (JEDEC SOIC) AT93C46/56/ ∅ End View COMMON DIMENSIONS (Unit of Measure = mm) MIN MAX SYMBOL NOM A 1.35 – ...
Page 16
... It is recommended that upper and lower cavities be equal. If they are different, the larger dimension shall be regarded. 4. Determines the true geometric position. 5. Values b and C apply to pb/Sn solder plated terminal. The standard thickness of the solder layer shall be 0.010 +0.010/−0.005 mm. 2325 Orchard Parkway San Jose, CA 95131 R AT93C46/56/ ∅ End View ...
Page 17
... Dimension D and determined at Datum Plane H. 2325 Orchard Parkway San Jose, CA 95131 R 0172Z–SEEPR–9/ TITLE 8A2, 8-lead, 4.4 mm Body, Plastic Thin Shrink Small Outline Package (TSSOP) AT93C46/56/ End View COMMON DIMENSIONS (Unit of Measure = mm) MIN NOM MAX SYMBOL D 2.90 3.00 3 ...
Page 18
... Bottom View 8 SOLDER BALLS 1. Dimension “b” is measured at the maximum solder ball diameter. This drawing is for general information only. 1150 E. Cheyenne Mtn. Blvd. Colorado Springs, CO 80906 R AT93C46/56/ TITLE 8U3-1, 8-ball, 1.50 x 2.00 mm Body, 0.50 mm pitch, Small Die Ball Grid Array Package (dBGA2) 1 ...
Page 19
... San Jose, CA 95131 R 0172Z–SEEPR–9/ End View A SYMBOL TITLE 8Y1, 8-lead (4.90 x 3.00 mm Body) MSOP Array Package (MAP) Y1 AT93C46/56/ PIN 1 INDEX AREA Bottom View COMMON DIMENSIONS (Unit of Measure = mm) MIN MAX ...
Page 20
... Dimension b applies to metallized terminal and is measured between 0.15 mm and 0.30 mm from the terminal tip. If the terminal has the optional radius on the other end of the terminal, the dimension should not be measured in that radius area. 2325 Orchard Parkway San Jose, CA 95131 R AT93C46/56/ ...
Page 21
... Atmel products are not suitable for, and shall not be used in, automotive applications. Atmel’s products are not intended, authorized, or warranted for use as components in applications intended to support or sustain life. © Atmel Corporation 2005. All rights reserved. Atmel trademarks or trademarks of Atmel Corporation or its subsidiaries. Other terms and product names may be trademarks of others. Atmel Operations Memory ...